122146277020242 has 128 divisors (see below), whose sum is σ = 264188810096640. Its totient is φ = 37524213679680.

The previous prime is 122146277020111. The next prime is 122146277020307. The reversal of 122146277020242 is 242020772641221.

It is a happy number.

122146277020242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122146277020194 and 122146277020203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1239926353 + ... + 1240024859.

It is an arithmetic number, because the mean of its divisors is an integer number (2063975078880).

Almost surely, 2^{122146277020242} is an apocalyptic number.

122146277020242 is an abundant number, since it is smaller than the sum of its proper divisors (142042533076398).

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

122146277020242 is a wasteful number, since it uses less digits than its factorization.

122146277020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99588.

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 122146277020242 in words is "one hundred twenty-two trillion, one hundred forty-six billion, two hundred seventy-seven million, twenty thousand, two hundred forty-two".