121052230352451 has 24 divisors (see below), whose sum is σ = 178169995209024. Its totient is φ = 79180265934000.

The previous prime is 121052230352441. The next prime is 121052230352453. The reversal of 121052230352451 is 154253032250121.

121052230352451 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 52 + 2 + 30 + 3 + 524 + 51 = 666.

It is not a de Polignac number, because 121052230352451 - 2¹³ = 121052230344259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121052230352453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399748981 + ... + 400051686.

It is an arithmetic number, because the mean of its divisors is an integer number (7423749800376).

Almost surely, 2^{121052230352451} is an apocalyptic number.

121052230352451 is a deficient number, since it is larger than the sum of its proper divisors (57117764856573).

121052230352451 is a wasteful number, since it uses less digits than its factorization.

121052230352451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799800991 (or 799800988 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 121052230352451 in words is "one hundred twenty-one trillion, fifty-two billion, two hundred thirty million, three hundred fifty-two thousand, four hundred fifty-one".