122513446644321 has 16 divisors (see below), whose sum is σ = 166267566839808. Its totient is φ = 80230213728000.

The previous prime is 122513446644269. The next prime is 122513446644389. The reversal of 122513446644321 is 123446644315221.

It is not a de Polignac number, because 122513446644321 - 2⁶ = 122513446644257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122513456644321) 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, 1591830840 + ... + 1591907801.

It is an arithmetic number, because the mean of its divisors is an integer number (10391722927488).

Almost surely, 2^{122513446644321} is an apocalyptic number.

It is an amenable number.

122513446644321 is a deficient number, since it is larger than the sum of its proper divisors (43754120195487).

122513446644321 is a wasteful number, since it uses less digits than its factorization.

122513446644321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183738872.

The product of its digits is 3317760, while the sum is 48.

The spelling of 122513446644321 in words is "one hundred twenty-two trillion, five hundred thirteen billion, four hundred forty-six million, six hundred forty-four thousand, three hundred twenty-one".