122072147307 has 20 divisors (see below), whose sum is σ = 198932389656. Its totient is φ = 73983119040.

The previous prime is 122072147279. The next prime is 122072147317. The reversal of 122072147307 is 703741270221.

122072147307 is a `hidden beast` number, since 1 + 2 + 207 + 2 + 147 + 307 = 666.

It is not a de Polignac number, because 122072147307 - 2⁸ = 122072147051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122072147317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68501998 + ... + 68503779.

Almost surely, 2^122072147307 is an apocalyptic number.

122072147307 is a deficient number, since it is larger than the sum of its proper divisors (76860242349).

122072147307 is a wasteful number, since it uses less digits than its factorization.

122072147307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137005800 (or 137005791 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

It can be divided in two parts, 1220721 and 47307, that added together give a triangular number (1268028 = T₁₅₉₂).

The spelling of 122072147307 in words is "one hundred twenty-two billion, seventy-two million, one hundred forty-seven thousand, three hundred seven".