122072425507 has 8 divisors (see below), whose sum is σ = 126298933200. Its totient is φ = 117847058784.

The previous prime is 122072425421. The next prime is 122072425513. The reversal of 122072425507 is 705524270221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122072425507 - 2¹⁹ = 122071901219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122072425547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64657 + ... + 498322.

It is an arithmetic number, because the mean of its divisors is an integer number (15787366650).

Almost surely, 2^122072425507 is an apocalyptic number.

122072425507 is a deficient number, since it is larger than the sum of its proper divisors (4226507693).

122072425507 is an equidigital number, since it uses as much as digits as its factorization.

122072425507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570485.

The product of its (nonzero) digits is 78400, while the sum is 37.

Adding to 122072425507 its reverse (705524270221), we get a palindrome (827596695728).

The spelling of 122072425507 in words is "one hundred twenty-two billion, seventy-two million, four hundred twenty-five thousand, five hundred seven".