122571125 has 16 divisors (see below), whose sum is σ = 154018800. Its totient is φ = 97384000.

The previous prime is 122571103. The next prime is 122571149. The reversal of 122571125 is 521175221.

It can be written as a sum of positive squares in 8 ways, for example, as 82337476 + 40233649 = 9074^2 + 6343^2 .

It is not a de Polignac number, because 122571125 - 2¹⁰ = 122570101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122571094 and 122571103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15335 + ... + 21915.

It is an arithmetic number, because the mean of its divisors is an integer number (9626175).

Almost surely, 2^122571125 is an apocalyptic number.

It is an amenable number.

122571125 is a deficient number, since it is larger than the sum of its proper divisors (31447675).

122571125 is an equidigital number, since it uses as much as digits as its factorization.

122571125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745 (or 6735 counting only the distinct ones).

The product of its digits is 1400, while the sum is 26.

The square root of 122571125 is about 11071.1844443131. The cubic root of 122571125 is about 496.7402948265.

The spelling of 122571125 in words is "one hundred twenty-two million, five hundred seventy-one thousand, one hundred twenty-five".