122131100323102 has 16 divisors (see below), whose sum is σ = 197853997672800. Its totient is φ = 56206686677472.

The previous prime is 122131100323097. The next prime is 122131100323103. The reversal of 122131100323102 is 201323001131221.

It is a super-2 number, since 2×122131100323102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131100323103) 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, 6729718738 + ... + 6729736885.

It is an arithmetic number, because the mean of its divisors is an integer number (12365874854550).

Almost surely, 2^{122131100323102} is an apocalyptic number.

122131100323102 is a deficient number, since it is larger than the sum of its proper divisors (75722897349698).

122131100323102 is a wasteful number, since it uses less digits than its factorization.

122131100323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459455987.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 122131100323102 its reverse (201323001131221), we get a palindrome (323454101454323).

The spelling of 122131100323102 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, one hundred million, three hundred twenty-three thousand, one hundred two".