122500502125231 has 4 divisors (see below), whose sum is σ = 125811326507032. Its totient is φ = 119189677743432.

The previous prime is 122500502125159. The next prime is 122500502125279. The reversal of 122500502125231 is 132521205005221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122500502125231 - 2¹³ = 122500502117039 is a prime.

It is a super-2 number, since 2×122500502125231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122500502125193 and 122500502125202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122500502125831) 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, 1655412190845 + ... + 1655412190918.

It is an arithmetic number, because the mean of its divisors is an integer number (31452831626758).

Almost surely, 2^{122500502125231} is an apocalyptic number.

122500502125231 is a deficient number, since it is larger than the sum of its proper divisors (3310824381801).

122500502125231 is an equidigital number, since it uses as much as digits as its factorization.

122500502125231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310824381800.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 122500502125231 in words is "one hundred twenty-two trillion, five hundred billion, five hundred two million, one hundred twenty-five thousand, two hundred thirty-one".