121125002 has 8 divisors (see below), whose sum is σ = 181857312. Its totient is φ = 60505900.

The previous prime is 121125001. The next prime is 121125049. The reversal of 121125002 is 200521121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121125002² = 29342532219000008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121125001) 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, 25574 + ... + 29937.

It is an arithmetic number, because the mean of its divisors is an integer number (22732164).

Almost surely, 2^121125002 is an apocalyptic number.

121125002 is a deficient number, since it is larger than the sum of its proper divisors (60732310).

121125002 is a wasteful number, since it uses less digits than its factorization.

121125002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56604.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 121125002 is about 11005.6804423897. The cubic root of 121125002 is about 494.7790082472.

Adding to 121125002 its reverse (200521121), we get a palindrome (321646123).

The spelling of 121125002 in words is "one hundred twenty-one million, one hundred twenty-five thousand, two".