122001896 has 16 divisors (see below), whose sum is σ = 234333540. Its totient is φ = 59512960.

The previous prime is 122001871. The next prime is 122001899. The reversal of 122001896 is 698100221.

It can be written as a sum of positive squares in 2 ways, for example, as 118504996 + 3496900 = 10886^2 + 1870^2 .

It is not an unprimeable number, because it can be changed into a prime (122001899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185651 + ... + 186306.

Almost surely, 2^122001896 is an apocalyptic number.

It is an amenable number.

122001896 is a deficient number, since it is larger than the sum of its proper divisors (112331644).

122001896 is a wasteful number, since it uses less digits than its factorization.

122001896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372004 (or 372000 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 122001896 is about 11045.4468447410. The cubic root of 122001896 is about 495.9701356455.

The spelling of 122001896 in words is "one hundred twenty-two million, one thousand, eight hundred ninety-six".