121100023002 has 32 divisors (see below), whose sum is σ = 277948623744. Its totient is φ = 34456435200.

The previous prime is 121100023001. The next prime is 121100023021. The reversal of 121100023002 is 200320001121.

It is not an unprimeable number, because it can be changed into a prime (121100023001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5971899 + ... + 5992142.

It is an arithmetic number, because the mean of its divisors is an integer number (8685894492).

Almost surely, 2^121100023002 is an apocalyptic number.

121100023002 is an abundant number, since it is smaller than the sum of its proper divisors (156848600742).

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

121100023002 is a wasteful number, since it uses less digits than its factorization.

121100023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964294.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 121100023002 its reverse (200320001121), we get a palindrome (321420024123).

The spelling of 121100023002 in words is "one hundred twenty-one billion, one hundred million, twenty-three thousand, two".