121252002 has 16 divisors (see below), whose sum is σ = 248144160. Its totient is φ = 39477312.

The previous prime is 121251979. The next prime is 121252003. The reversal of 121252002 is 200252121.

It is not an unprimeable number, because it can be changed into a prime (121252003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234727 + ... + 235242.

It is an arithmetic number, because the mean of its divisors is an integer number (15509010).

Almost surely, 2^121252002 is an apocalyptic number.

121252002 is an abundant number, since it is smaller than the sum of its proper divisors (126892158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121252002 is a wasteful number, since it uses less digits than its factorization.

121252002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470017.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 121252002 is about 11011.4486785345. The cubic root of 121252002 is about 494.9518737008.

The spelling of 121252002 in words is "one hundred twenty-one million, two hundred fifty-two thousand, two".