121002100120332 has 48 divisors (see below), whose sum is σ = 313710507117280. Its totient is φ = 40333858689024.

The previous prime is 121002100120309. The next prime is 121002100120409. The reversal of 121002100120332 is 233021001200121.

121002100120332 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 0 + 210 + 0 + 120 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23947248 + ... + 28556520.

Almost surely, 2^{121002100120332} is an apocalyptic number.

121002100120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121002100120332 is an abundant number, since it is smaller than the sum of its proper divisors (192708406996948).

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

121002100120332 is a wasteful number, since it uses less digits than its factorization.

121002100120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852359 (or 4852351 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121002100120332 its reverse (233021001200121), we get a palindrome (354023101320453).

The spelling of 121002100120332 in words is "one hundred twenty-one trillion, two billion, one hundred million, one hundred twenty thousand, three hundred thirty-two".