122015882 has 8 divisors (see below), whose sum is σ = 183342756. Its totient is φ = 60901632.

The previous prime is 122015867. The next prime is 122015903. The reversal of 122015882 is 288510221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105863521 + 16152361 = 10289^2 + 4019^2 .

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

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, 51713 + ... + 54020.

Almost surely, 2^122015882 is an apocalyptic number.

122015882 is a deficient number, since it is larger than the sum of its proper divisors (61326874).

122015882 is a wasteful number, since it uses less digits than its factorization.

122015882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106312.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 122015882 is about 11046.0799381500. The cubic root of 122015882 is about 495.9890871905.

The spelling of 122015882 in words is "one hundred twenty-two million, fifteen thousand, eight hundred eighty-two".