121030023102 has 8 divisors (see below), whose sum is σ = 242060046216. Its totient is φ = 40343341032.

The previous prime is 121030023097. The next prime is 121030023151. The reversal of 121030023102 is 201320030121.

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

121030023102 is an admirable number.

It is a congruent number.

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, 10085835253 + ... + 10085835264.

It is an arithmetic number, because the mean of its divisors is an integer number (30257505777).

Almost surely, 2^121030023102 is an apocalyptic number.

121030023102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121030023102 is a wasteful number, since it uses less digits than its factorization.

121030023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20171670522.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121030023102 its reverse (201320030121), we get a palindrome (322350053223).

The spelling of 121030023102 in words is "one hundred twenty-one billion, thirty million, twenty-three thousand, one hundred two".