122012452 has 12 divisors (see below), whose sum is σ = 224759920. Its totient is φ = 57795336.

The previous prime is 122012441. The next prime is 122012467. The reversal of 122012452 is 254210221.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 802638 + ... + 802789.

Almost surely, 2^122012452 is an apocalyptic number.

It is an amenable number.

122012452 is a deficient number, since it is larger than the sum of its proper divisors (102747468).

122012452 is a wasteful number, since it uses less digits than its factorization.

122012452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605450 (or 1605448 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 122012452 is about 11045.9246783599. The cubic root of 122012452 is about 495.9844395483.

Adding to 122012452 its reverse (254210221), we get a palindrome (376222673).

The spelling of 122012452 in words is "one hundred twenty-two million, twelve thousand, four hundred fifty-two".