122130211103123 has 4 divisors (see below), whose sum is σ = 126069895332288. Its totient is φ = 118190526873960.

The previous prime is 122130211103119. The next prime is 122130211103161. The reversal of 122130211103123 is 321301112031221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122130211103123 - 2² = 122130211103119 is a prime.

It is a super-3 number, since 3×122130211103123³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122130211103323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969842114536 + ... + 1969842114597.

It is an arithmetic number, because the mean of its divisors is an integer number (31517473833072).

Almost surely, 2^{122130211103123} is an apocalyptic number.

122130211103123 is a deficient number, since it is larger than the sum of its proper divisors (3939684229165).

122130211103123 is an equidigital number, since it uses as much as digits as its factorization.

122130211103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939684229164.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122130211103123 its reverse (321301112031221), we get a palindrome (443431323134344).

The spelling of 122130211103123 in words is "one hundred twenty-two trillion, one hundred thirty billion, two hundred eleven million, one hundred three thousand, one hundred twenty-three".