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122032230221 = 1119583886269
BaseRepresentation
bin111000110100110110…
…0000000111101001101
3102122222122011121021102
41301221230000331031
53444410222331341
6132021050112445
711550033561566
oct1615154007515
9378878147242
10122032230221
1147832015830
121b79841b725
13b67a237865
145c991d116d
1532935d2c9b
hex1c69b00f4d

122032230221 has 8 divisors (see below), whose sum is σ = 140132704800. Its totient is φ = 105099528240.

The previous prime is 122032230217. The next prime is 122032230239.

It is a happy number.

122032230221 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122032230221 - 22 = 122032230217 is a prime.

It is a super-2 number, since 2×1220322302212 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122032230193 and 122032230202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032230241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291942926 + ... + 291943343.

It is an arithmetic number, because the mean of its divisors is an integer number (17516588100).

Almost surely, 2122032230221 is an apocalyptic number.

122032230221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122032230221 is a deficient number, since it is larger than the sum of its proper divisors (18100474579).

122032230221 is a wasteful number, since it uses less digits than its factorization.

122032230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583886299.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 122032 and 230221, that added together give a palindrome (352253).

The spelling of 122032230221 in words is "one hundred twenty-two billion, thirty-two million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 11 19 209 583886269 6422748959 11093839111 122032230221