61122297 has 16 divisors (see below), whose sum is σ = 88555520. Its totient is φ = 37357200.

The previous prime is 61122287. The next prime is 61122317. The reversal of 61122297 is 79222116.

It is not a de Polignac number, because 61122297 - 2¹² = 61118201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61122287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15529 + ... + 19062.

It is an arithmetic number, because the mean of its divisors is an integer number (5534720).

Almost surely, 2^61122297 is an apocalyptic number.

It is an amenable number.

61122297 is a deficient number, since it is larger than the sum of its proper divisors (27433223).

61122297 is a wasteful number, since it uses less digits than its factorization.

61122297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34644.

The product of its digits is 3024, while the sum is 30.

The square root of 61122297 is about 7818.0750188266. The cubic root of 61122297 is about 393.9126147171.

The spelling of 61122297 in words is "sixty-one million, one hundred twenty-two thousand, two hundred ninety-seven".