122742363754 has 4 divisors (see below), whose sum is σ = 184113545634. Its totient is φ = 61371181876.

The previous prime is 122742363743. The next prime is 122742363767. The reversal of 122742363754 is 457363247221.

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

It can be written as a sum of positive squares in only one way, i.e., 106030338129 + 16712025625 = 325623^2 + 129275^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30685590937 + ... + 30685590940.

Almost surely, 2^122742363754 is an apocalyptic number.

122742363754 is a deficient number, since it is larger than the sum of its proper divisors (61371181880).

122742363754 is an equidigital number, since it uses as much as digits as its factorization.

122742363754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61371181879.

The product of its digits is 1693440, while the sum is 46.

The spelling of 122742363754 in words is "one hundred twenty-two billion, seven hundred forty-two million, three hundred sixty-three thousand, seven hundred fifty-four".