122601878 has 8 divisors (see below), whose sum is σ = 210174672. Its totient is φ = 52543656.

The previous prime is 122601859. The next prime is 122601907. The reversal of 122601878 is 878106221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4378625 + ... + 4378652.

It is an arithmetic number, because the mean of its divisors is an integer number (26271834).

Almost surely, 2^122601878 is an apocalyptic number.

122601878 is a deficient number, since it is larger than the sum of its proper divisors (87572794).

122601878 is an equidigital number, since it uses as much as digits as its factorization.

122601878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757286.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 122601878 is about 11072.5732329933. The cubic root of 122601878 is about 496.7818352705.

The spelling of 122601878 in words is "one hundred twenty-two million, six hundred one thousand, eight hundred seventy-eight".