122353243102 has 16 divisors (see below), whose sum is σ = 184598542800. Its totient is φ = 60821170560.

The previous prime is 122353243073. The next prime is 122353243123. The reversal of 122353243102 is 201342353221.

It is a happy number.

It is a super-2 number, since 2×122353243102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123174 + ... + 509782.

It is an arithmetic number, because the mean of its divisors is an integer number (11537408925).

Almost surely, 2^122353243102 is an apocalyptic number.

122353243102 is a deficient number, since it is larger than the sum of its proper divisors (62245299698).

122353243102 is a wasteful number, since it uses less digits than its factorization.

122353243102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387531.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 122353243102 its reverse (201342353221), we get a palindrome (323695596323).

The spelling of 122353243102 in words is "one hundred twenty-two billion, three hundred fifty-three million, two hundred forty-three thousand, one hundred two".