122134203983 has 4 divisors (see below), whose sum is σ = 133237313448. Its totient is φ = 111031094520.

The previous prime is 122134203959. The next prime is 122134203991. The reversal of 122134203983 is 389302431221.

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 122134203983 - 2⁸ = 122134203727 is a prime.

It is a super-2 number, since 2×122134203983² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122134203923) 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, 5551554716 + ... + 5551554737.

It is an arithmetic number, because the mean of its divisors is an integer number (33309328362).

Almost surely, 2^122134203983 is an apocalyptic number.

122134203983 is a deficient number, since it is larger than the sum of its proper divisors (11103109465).

122134203983 is a wasteful number, since it uses less digits than its factorization.

122134203983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11103109464.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 122134203983 in words is "one hundred twenty-two billion, one hundred thirty-four million, two hundred three thousand, nine hundred eighty-three".