122570141 has 4 divisors (see below), whose sum is σ = 122730300. Its totient is φ = 122409984.

The previous prime is 122570131. The next prime is 122570143. The reversal of 122570141 is 141075221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84254041 + 38316100 = 9179^2 + 6190^2 .

It is a cyclic number.

It is not a de Polignac number, because 122570141 - 2²² = 118375837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122570143) 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, 78926 + ... + 80463.

It is an arithmetic number, because the mean of its divisors is an integer number (30682575).

Almost surely, 2^122570141 is an apocalyptic number.

It is an amenable number.

122570141 is a deficient number, since it is larger than the sum of its proper divisors (160159).

122570141 is an equidigital number, since it uses as much as digits as its factorization.

122570141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160158.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 122570141 is about 11071.1400045343. The cubic root of 122570141 is about 496.7389655472.

The spelling of 122570141 in words is "one hundred twenty-two million, five hundred seventy thousand, one hundred forty-one".