122153002 has 16 divisors (see below), whose sum is σ = 184864680. Its totient is φ = 60534208.

The previous prime is 122152997. The next prime is 122153011. The reversal of 122153002 is 200351221.

It can be written as a sum of positive squares in 4 ways, for example, as 116445681 + 5707321 = 10791^2 + 2389^2 .

It is a super-2 number, since 2×122153002² = 29842711795224008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152868 + ... + 153664.

Almost surely, 2^122153002 is an apocalyptic number.

122153002 is a deficient number, since it is larger than the sum of its proper divisors (62711678).

122153002 is a wasteful number, since it uses less digits than its factorization.

122153002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122153002 is about 11052.2849221326. The cubic root of 122153002 is about 496.1748131855.

The spelling of 122153002 in words is "one hundred twenty-two million, one hundred fifty-three thousand, two".