122120310233023 has 4 divisors (see below), whose sum is σ = 123261621543720. Its totient is φ = 120978998922328.

The previous prime is 122120310233017. The next prime is 122120310233153. The reversal of 122120310233023 is 320332013021221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122120310233023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120310234023) 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, 570655655188 + ... + 570655655401.

It is an arithmetic number, because the mean of its divisors is an integer number (30815405385930).

Almost surely, 2^{122120310233023} is an apocalyptic number.

122120310233023 is a deficient number, since it is larger than the sum of its proper divisors (1141311310697).

122120310233023 is a wasteful number, since it uses less digits than its factorization.

122120310233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141311310696.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122120310233023 its reverse (320332013021221), we get a palindrome (442452323254244).

The spelling of 122120310233023 in words is "one hundred twenty-two trillion, one hundred twenty billion, three hundred ten million, two hundred thirty-three thousand, twenty-three".