122615377118 has 8 divisors (see below), whose sum is σ = 198070993848. Its totient is φ = 56591712504.

The previous prime is 122615377111. The next prime is 122615377123. The reversal of 122615377118 is 811773516221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122615377111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357987996 + ... + 2357988047.

It is an arithmetic number, because the mean of its divisors is an integer number (24758874231).

Almost surely, 2^122615377118 is an apocalyptic number.

122615377118 is a deficient number, since it is larger than the sum of its proper divisors (75455616730).

122615377118 is a wasteful number, since it uses less digits than its factorization.

122615377118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715976058.

The product of its digits is 141120, while the sum is 44.

The spelling of 122615377118 in words is "one hundred twenty-two billion, six hundred fifteen million, three hundred seventy-seven thousand, one hundred eighteen".