122144731061 has 4 divisors (see below), whose sum is σ = 124214980800. Its totient is φ = 120074481324.

The previous prime is 122144731057. The next prime is 122144731097. The reversal of 122144731061 is 160137441221.

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 122144731061 - 2² = 122144731057 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 (122144731031) 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, 1035124781 + ... + 1035124898.

It is an arithmetic number, because the mean of its divisors is an integer number (31053745200).

Almost surely, 2^122144731061 is an apocalyptic number.

It is an amenable number.

122144731061 is a deficient number, since it is larger than the sum of its proper divisors (2070249739).

122144731061 is an equidigital number, since it uses as much as digits as its factorization.

122144731061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070249738.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 122144731061 in words is "one hundred twenty-two billion, one hundred forty-four million, seven hundred thirty-one thousand, sixty-one".