121026414365 has 16 divisors (see below), whose sum is σ = 157525346160. Its totient is φ = 88903188480.

The previous prime is 121026414359. The next prime is 121026414469. The reversal of 121026414365 is 563414620121.

It can be written as a sum of positive squares in 8 ways, for example, as 2715868996 + 118310545369 = 52114^2 + 343963^2 .

It is not a de Polignac number, because 121026414365 - 2¹² = 121026410269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17360420 + ... + 17367389.

It is an arithmetic number, because the mean of its divisors is an integer number (9845334135).

Almost surely, 2^121026414365 is an apocalyptic number.

It is an amenable number.

121026414365 is a deficient number, since it is larger than the sum of its proper divisors (36498931795).

121026414365 is a wasteful number, since it uses less digits than its factorization.

121026414365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34727872.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 121026414365 in words is "one hundred twenty-one billion, twenty-six million, four hundred fourteen thousand, three hundred sixty-five".