122206293393 has 16 divisors (see below), whose sum is σ = 168586334400. Its totient is φ = 78649421760.

The previous prime is 122206293379. The next prime is 122206293403. The reversal of 122206293393 is 393392602221.

It is not a de Polignac number, because 122206293393 - 2⁵ = 122206293361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122206294393) 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, 478998 + ... + 688368.

It is an arithmetic number, because the mean of its divisors is an integer number (10536645900).

Almost surely, 2^122206293393 is an apocalyptic number.

It is an amenable number.

122206293393 is a deficient number, since it is larger than the sum of its proper divisors (46380041007).

122206293393 is a wasteful number, since it uses less digits than its factorization.

122206293393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216112.

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 122206293393 in words is "one hundred twenty-two billion, two hundred six million, two hundred ninety-three thousand, three hundred ninety-three".