121152102150 has 96 divisors (see below), whose sum is σ = 301638193920. Its totient is φ = 32180529280.

The previous prime is 121152102139. The next prime is 121152102163. The reversal of 121152102150 is 51201251121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49267621 + ... + 49270079.

It is an arithmetic number, because the mean of its divisors is an integer number (3142064520).

Almost surely, 2^121152102150 is an apocalyptic number.

121152102150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121152102150 is an abundant number, since it is smaller than the sum of its proper divisors (180486091770).

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

121152102150 is a wasteful number, since it uses less digits than its factorization.

121152102150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 121152102150 its reverse (51201251121), we get a palindrome (172353353271).

The spelling of 121152102150 in words is "one hundred twenty-one billion, one hundred fifty-two million, one hundred two thousand, one hundred fifty".