121264556150130 has 128 divisors (see below), whose sum is σ = 310594265856000. Its totient is φ = 30242069673984.

The previous prime is 121264556150107. The next prime is 121264556150149. The reversal of 121264556150130 is 31051655462121.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1268155 + ... + 15624894.

It is an arithmetic number, because the mean of its divisors is an integer number (2426517702000).

Almost surely, 2^{121264556150130} is an apocalyptic number.

121264556150130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121264556150130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155297132928000).

121264556150130 is an abundant number, since it is smaller than the sum of its proper divisors (189329709705870).

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

121264556150130 is a wasteful number, since it uses less digits than its factorization.

121264556150130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893348.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 121264556150130 in words is "one hundred twenty-one trillion, two hundred sixty-four billion, five hundred fifty-six million, one hundred fifty thousand, one hundred thirty".