123120031302202 has 32 divisors (see below), whose sum is σ = 201892959120960. Its totient is φ = 55845954165120.

The previous prime is 123120031302197. The next prime is 123120031302241. The reversal of 123120031302202 is 202203130021321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80348118 + ... + 81866110.

It is an arithmetic number, because the mean of its divisors is an integer number (6309154972530).

Almost surely, 2^{123120031302202} is an apocalyptic number.

123120031302202 is a deficient number, since it is larger than the sum of its proper divisors (78772927818758).

123120031302202 is a wasteful number, since it uses less digits than its factorization.

123120031302202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525758.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123120031302202 its reverse (202203130021321), we get a palindrome (325323161323523).

The spelling of 123120031302202 in words is "one hundred twenty-three trillion, one hundred twenty billion, thirty-one million, three hundred two thousand, two hundred two".