123001102030202 has 16 divisors (see below), whose sum is σ = 201279337281792. Its totient is φ = 55908256641120.

The previous prime is 123001102030139. The next prime is 123001102030207. The reversal of 123001102030202 is 202030201100321.

It is a super-2 number, since 2×123001102030202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123001102030207) 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, 65817083 + ... + 67660110.

It is an arithmetic number, because the mean of its divisors is an integer number (12579958580112).

Almost surely, 2^{123001102030202} is an apocalyptic number.

123001102030202 is a deficient number, since it is larger than the sum of its proper divisors (78278235251590).

123001102030202 is a wasteful number, since it uses less digits than its factorization.

123001102030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133519093.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123001102030202 its reverse (202030201100321), we get a palindrome (325031303130523).

The spelling of 123001102030202 in words is "one hundred twenty-three trillion, one billion, one hundred two million, thirty thousand, two hundred two".