1023225421122 has 12 divisors (see below), whose sum is σ = 2216988412470. Its totient is φ = 341075140368.

The previous prime is 1023225421117. The next prime is 1023225421123. The reversal of 1023225421122 is 2211245223201.

1023225421122 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 2 + 2 + 542 + 112 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 645948156681 + 377277264441 = 803709^2 + 614229^2 .

It is not an unprimeable number, because it can be changed into a prime (1023225421123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28422928347 + ... + 28422928382.

Almost surely, 2^{1023225421122} is an apocalyptic number.

1023225421122 is an abundant number, since it is smaller than the sum of its proper divisors (1193762991348).

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

1023225421122 is a wasteful number, since it uses less digits than its factorization.

1023225421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56845856737 (or 56845856734 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 1023225421122 in words is "one trillion, twenty-three billion, two hundred twenty-five million, four hundred twenty-one thousand, one hundred twenty-two".