Search a number
-
+
122031210102 = 2346034418539
BaseRepresentation
bin111000110100110100…
…0000111111001110110
3102122222120020202221020
41301221220013321312
53444404442210402
6132021012202010
711550022112514
oct1615150077166
9378876222836
10122031210102
114783148935a
121b798009306
13b679c6b439
145c990074b4
1532934808bc
hex1c69a07e76

122031210102 has 16 divisors (see below), whose sum is σ = 244115497920. Its totient is φ = 40668223752.

The previous prime is 122031210097. The next prime is 122031210107. The reversal of 122031210102 is 201012130221.

It is an interprime number because it is at equal distance from previous prime (122031210097) and next prime (122031210107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031210107) 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, 2181652 + ... + 2236887.

It is an arithmetic number, because the mean of its divisors is an integer number (15257218620).

Almost surely, 2122031210102 is an apocalyptic number.

122031210102 is an abundant number, since it is smaller than the sum of its proper divisors (122084287818).

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

122031210102 is a wasteful number, since it uses less digits than its factorization.

122031210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423147.

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

Adding to 122031210102 its reverse (201012130221), we get a palindrome (323043340323).

The spelling of 122031210102 in words is "one hundred twenty-two billion, thirty-one million, two hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 4603 9206 13809 27618 4418539 8837078 13255617 26511234 20338535017 40677070034 61015605051 122031210102