122949304919 has 32 divisors (see below), whose sum is σ = 150672614400. Its totient is φ = 98022051072.

The previous prime is 122949304913. The next prime is 122949304937. The reversal of 122949304919 is 919403949221.

It is a cyclic number.

It is not a de Polignac number, because 122949304919 - 2⁴ = 122949304903 is a prime.

It is a super-2 number, since 2×122949304919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122949304913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12498827 + ... + 12508659.

It is an arithmetic number, because the mean of its divisors is an integer number (4708519200).

Almost surely, 2^122949304919 is an apocalyptic number.

122949304919 is a deficient number, since it is larger than the sum of its proper divisors (27723309481).

122949304919 is a wasteful number, since it uses less digits than its factorization.

122949304919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 122949304919 in words is "one hundred twenty-two billion, nine hundred forty-nine million, three hundred four thousand, nine hundred nineteen".