121132201120 has 96 divisors (see below), whose sum is σ = 341276882688. Its totient is φ = 39725334528.

The previous prime is 121132201109. The next prime is 121132201147. The reversal of 121132201120 is 21102231121.

It is a super-2 number, since 2×121132201120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 121132201094 and 121132201103.

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, 2325409 + ... + 2376928.

It is an arithmetic number, because the mean of its divisors is an integer number (3554967528).

Almost surely, 2^121132201120 is an apocalyptic number.

121132201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121132201120 is an abundant number, since it is smaller than the sum of its proper divisors (220144681568).

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

121132201120 is a wasteful number, since it uses less digits than its factorization.

121132201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702382 (or 4702374 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121132201120 its reverse (21102231121), we get a palindrome (142234432241).

The spelling of 121132201120 in words is "one hundred twenty-one billion, one hundred thirty-two million, two hundred one thousand, one hundred twenty".