121030102 has 16 divisors (see below), whose sum is σ = 184714992. Its totient is φ = 59466400.

The previous prime is 121030099. The next prime is 121030141. The reversal of 121030102 is 201030121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30852 + ... + 34552.

It is an arithmetic number, because the mean of its divisors is an integer number (11544687).

Almost surely, 2^121030102 is an apocalyptic number.

121030102 is a deficient number, since it is larger than the sum of its proper divisors (63684890).

121030102 is a wasteful number, since it uses less digits than its factorization.

121030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 121030102 is about 11001.3681876392. The cubic root of 121030102 is about 494.6497566608.

Adding to 121030102 its reverse (201030121), we get a palindrome (322060223).

The spelling of 121030102 in words is "one hundred twenty-one million, thirty thousand, one hundred two".