455200121252 has 12 divisors (see below), whose sum is σ = 797351020956. Its totient is φ = 227385543840.

The previous prime is 455200121251. The next prime is 455200121267. The reversal of 455200121252 is 252121002554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163841991076 + 291358130176 = 404774^2 + 539776^2 .

It is not an unprimeable number, because it can be changed into a prime (455200121251) 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, 53624423 + ... + 53632910.

It is an arithmetic number, because the mean of its divisors is an integer number (66445918413).

Almost surely, 2^455200121252 is an apocalyptic number.

It is an amenable number.

455200121252 is a deficient number, since it is larger than the sum of its proper divisors (342150899704).

455200121252 is a wasteful number, since it uses less digits than its factorization.

455200121252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107258398 (or 107258396 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 455200121252 in words is "four hundred fifty-five billion, two hundred million, one hundred twenty-one thousand, two hundred fifty-two".