61120097 has 4 divisors (see below), whose sum is σ = 61713600. Its totient is φ = 60526596.

The previous prime is 61120079. The next prime is 61120099. The reversal of 61120097 is 79002116.

61120097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61120097 - 2¹² = 61116001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61120099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296597 + ... + 296802.

It is an arithmetic number, because the mean of its divisors is an integer number (15428400).

Almost surely, 2^61120097 is an apocalyptic number.

It is an amenable number.

61120097 is a deficient number, since it is larger than the sum of its proper divisors (593503).

61120097 is a wasteful number, since it uses less digits than its factorization.

61120097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593502.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 61120097 is about 7817.9343179640. The cubic root of 61120097 is about 393.9078885741.

The spelling of 61120097 in words is "sixty-one million, one hundred twenty thousand, ninety-seven".