121624332642330 has 64 divisors (see below), whose sum is σ = 348102437787648. Its totient is φ = 26591158440000.

The previous prime is 121624332642311. The next prime is 121624332642377. The reversal of 121624332642330 is 33246233426121.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12590505796 + ... + 12590515455.

It is an arithmetic number, because the mean of its divisors is an integer number (5439100590432).

Almost surely, 2^{121624332642330} is an apocalyptic number.

121624332642330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121624332642330 is an abundant number, since it is smaller than the sum of its proper divisors (226478105145318).

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

121624332642330 is a wasteful number, since it uses less digits than its factorization.

121624332642330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25181021291.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 121624332642330 in words is "one hundred twenty-one trillion, six hundred twenty-four billion, three hundred thirty-two million, six hundred forty-two thousand, three hundred thirty".