121626206026350 has 96 divisors (see below), whose sum is σ = 311535992325120. Its totient is φ = 31369978080000.

The previous prime is 121626206026349. The next prime is 121626206026387. The reversal of 121626206026350 is 53620602626121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1113081 + ... + 15636219.

It is an arithmetic number, because the mean of its divisors is an integer number (3245166586720).

Almost surely, 2^{121626206026350} is an apocalyptic number.

121626206026350 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 121626206026350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155767996162560).

121626206026350 is an abundant number, since it is smaller than the sum of its proper divisors (189909786298770).

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

121626206026350 is a wasteful number, since it uses less digits than its factorization.

121626206026350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524986 (or 14524981 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 121626206026350 in words is "one hundred twenty-one trillion, six hundred twenty-six billion, two hundred six million, twenty-six thousand, three hundred fifty".