122922463609 has 9 divisors (see below), whose sum is σ = 135117360399. Its totient is φ = 111744188160.

The previous prime is 122922463603. The next prime is 122922463613. The reversal of 122922463609 is 906364229221.

The square root of 122922463609 is 350603.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27025716025 + 95896747584 = 164395^2 + 309672^2 .

It is not a de Polignac number, because 122922463609 - 2²⁵ = 122888909177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122922463603) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3840697 + ... + 3872569.

Almost surely, 2^122922463609 is an apocalyptic number.

122922463609 is the 350603-rd square number.

122922463609 is the 175302-nd centered octagonal number.

It is an amenable number.

122922463609 is a deficient number, since it is larger than the sum of its proper divisors (12194896790).

122922463609 is an frugal number, since it uses more digits than its factorization.

122922463609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63768 (or 31884 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 122922463609 in words is "one hundred twenty-two billion, nine hundred twenty-two million, four hundred sixty-three thousand, six hundred nine".