121100032332 has 18 divisors (see below), whose sum is σ = 306113970708. Its totient is φ = 40366677432.

The previous prime is 121100032297. The next prime is 121100032381. The reversal of 121100032332 is 233230001121.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×121100032332² (a number of 23 digits) contains 22 as substring.

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

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 5 ways as a sum of consecutive naturals, for example, 1681944858 + ... + 1681944929.

It is an arithmetic number, because the mean of its divisors is an integer number (17006331706).

Almost surely, 2^121100032332 is an apocalyptic number.

121100032332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121100032332 is an abundant number, since it is smaller than the sum of its proper divisors (185013938376).

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

121100032332 is a wasteful number, since it uses less digits than its factorization.

121100032332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363889797 (or 3363889792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121100032332 its reverse (233230001121), we get a palindrome (354330033453).

The spelling of 121100032332 in words is "one hundred twenty-one billion, one hundred million, thirty-two thousand, three hundred thirty-two".