121753753051 has 16 divisors (see below), whose sum is σ = 149880803328. Its totient is φ = 96602853600.

The previous prime is 121753753027. The next prime is 121753753061. The reversal of 121753753051 is 150357357121.

It is a cyclic number.

It is not a de Polignac number, because 121753753051 - 2¹³ = 121753744859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121753752995 and 121753753013.

It is not an unprimeable number, because it can be changed into a prime (121753753061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12192340 + ... + 12202321.

It is an arithmetic number, because the mean of its divisors is an integer number (9367550208).

Almost surely, 2^121753753051 is an apocalyptic number.

121753753051 is a deficient number, since it is larger than the sum of its proper divisors (28127050277).

121753753051 is a wasteful number, since it uses less digits than its factorization.

121753753051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24394722.

The product of its (nonzero) digits is 110250, while the sum is 40.

The spelling of 121753753051 in words is "one hundred twenty-one billion, seven hundred fifty-three million, seven hundred fifty-three thousand, fifty-one".