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122601102 = 23131639643
BaseRepresentation
bin1110100111010…
…11111010001110
322112200210002120
413103223322032
5222341213402
620055433410
73016043421
oct723537216
9275623076
10122601102
1163229028
1235085866
131c527b40
14123d59b8
15ab6b3bc
hex74ebe8e

122601102 has 32 divisors (see below), whose sum is σ = 265711488. Its totient is φ = 37488096.

The previous prime is 122601097. The next prime is 122601107. The reversal of 122601102 is 201106221.

It is an interprime number because it is at equal distance from previous prime (122601097) and next prime (122601107).

It is a super-2 number, since 2×1226011022 = 30062060423228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122601107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7893 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (8303484).

Almost surely, 2122601102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122601102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132855744).

122601102 is an abundant number, since it is smaller than the sum of its proper divisors (143110386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122601102 is a wasteful number, since it uses less digits than its factorization.

122601102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 122601102 is about 11072.5381913995. The cubic root of 122601102 is about 496.7807871530.

Adding to 122601102 its reverse (201106221), we get a palindrome (323707323).

The spelling of 122601102 in words is "one hundred twenty-two million, six hundred one thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 163 326 489 978 2119 4238 6357 9643 12714 19286 28929 57858 125359 250718 376077 752154 1571809 3143618 4715427 9430854 20433517 40867034 61300551 122601102