122961814 has 8 divisors (see below), whose sum is σ = 185255928. Its totient is φ = 61209840.

The previous prime is 122961739. The next prime is 122961869. The reversal of 122961814 is 418169221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122961814.

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, 134967 + ... + 135874.

It is an arithmetic number, because the mean of its divisors is an integer number (23156991).

Almost surely, 2^122961814 is an apocalyptic number.

122961814 is a deficient number, since it is larger than the sum of its proper divisors (62294114).

122961814 is a wasteful number, since it uses less digits than its factorization.

122961814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271070.

The product of its digits is 6912, while the sum is 34.

The square root of 122961814 is about 11088.8148149385. The cubic root of 122961814 is about 497.2675128979.

The spelling of 122961814 in words is "one hundred twenty-two million, nine hundred sixty-one thousand, eight hundred fourteen".