122538877 has 8 divisors (see below), whose sum is σ = 126627840. Its totient is φ = 118458480.

The previous prime is 122538869. The next prime is 122538881. The reversal of 122538877 is 778835221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122538877 - 2³ = 122538869 is a prime.

It is a super-2 number, since 2×122538877² = 30031552752842258, which 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 (122538887) 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, 41124 + ... + 44002.

It is an arithmetic number, because the mean of its divisors is an integer number (15828480).

Almost surely, 2^122538877 is an apocalyptic number.

It is an amenable number.

122538877 is a deficient number, since it is larger than the sum of its proper divisors (4088963).

122538877 is a wasteful number, since it uses less digits than its factorization.

122538877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283.

The product of its digits is 188160, while the sum is 43.

The square root of 122538877 is about 11069.7279551035. The cubic root of 122538877 is about 496.6967275070.

The spelling of 122538877 in words is "one hundred twenty-two million, five hundred thirty-eight thousand, eight hundred seventy-seven".