122072474237 has 4 divisors (see below), whose sum is σ = 139511399136. Its totient is φ = 104633549340.

The previous prime is 122072474201. The next prime is 122072474267. The reversal of 122072474237 is 732474270221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122072474237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122072474194 and 122072474203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122072474267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8719462439 + ... + 8719462452.

It is an arithmetic number, because the mean of its divisors is an integer number (34877849784).

Almost surely, 2^122072474237 is an apocalyptic number.

It is an amenable number.

122072474237 is a deficient number, since it is larger than the sum of its proper divisors (17438924899).

122072474237 is an equidigital number, since it uses as much as digits as its factorization.

122072474237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17438924898.

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 122072474237 in words is "one hundred twenty-two billion, seventy-two million, four hundred seventy-four thousand, two hundred thirty-seven".