61122375 has 24 divisors (see below), whose sum is σ = 110185296. Its totient is φ = 32598000.

The previous prime is 61122371. The next prime is 61122443. The reversal of 61122375 is 57322116.

It is a happy number.

It is not a de Polignac number, because 61122375 - 2² = 61122371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61122371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26041 + ... + 28290.

It is an arithmetic number, because the mean of its divisors is an integer number (4591054).

Almost surely, 2^61122375 is an apocalyptic number.

61122375 is a deficient number, since it is larger than the sum of its proper divisors (49062921).

61122375 is a wasteful number, since it uses less digits than its factorization.

61122375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54352 (or 54339 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 61122375 is about 7818.0800072652. The cubic root of 61122375 is about 393.9127822783.

The spelling of 61122375 in words is "sixty-one million, one hundred twenty-two thousand, three hundred seventy-five".