121524242421022 has 16 divisors (see below), whose sum is σ = 208328168236032. Its totient is φ = 52081594301880.

The previous prime is 121524242421013. The next prime is 121524242421059. The reversal of 121524242421022 is 220124242425121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15262054 + ... + 21816937.

It is an arithmetic number, because the mean of its divisors is an integer number (13020510514752).

Almost surely, 2^{121524242421022} is an apocalyptic number.

121524242421022 is a deficient number, since it is larger than the sum of its proper divisors (86803925815010).

121524242421022 is a wasteful number, since it uses less digits than its factorization.

121524242421022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37313103.

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 121524242421022 its reverse (220124242425121), we get a palindrome (341648484846143).

The spelling of 121524242421022 in words is "one hundred twenty-one trillion, five hundred twenty-four billion, two hundred forty-two million, four hundred twenty-one thousand, twenty-two".