122552751642 has 32 divisors (see below), whose sum is σ = 246750432192. Its totient is φ = 40577437824.

The previous prime is 122552751631. The next prime is 122552751653. The reversal of 122552751642 is 246157255221.

It is an interprime number because it is at equal distance from previous prime (122552751631) and next prime (122552751653).

It is a junction number, because it is equal to n+sod(n) for n = 122552751594 and 122552751603.

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 in 15 ways as a sum of consecutive naturals, for example, 645273 + ... + 813315.

It is an arithmetic number, because the mean of its divisors is an integer number (7710951006).

Almost surely, 2^122552751642 is an apocalyptic number.

122552751642 is an abundant number, since it is smaller than the sum of its proper divisors (124197680550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122552751642 is a wasteful number, since it uses less digits than its factorization.

122552751642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168862.

The product of its digits is 336000, while the sum is 42.

The spelling of 122552751642 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred fifty-one thousand, six hundred forty-two".