1122172938495 has 120 divisors (see below), whose sum is σ = 2426339149344. Its totient is φ = 485993250432.

The previous prime is 1122172938493. The next prime is 1122172938529. The reversal of 1122172938495 is 5948392712211.

1122172938495 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 172 + 9 + 384 + 95 = 666.

It is not a de Polignac number, because 1122172938495 - 2¹ = 1122172938493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122172938493) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 475197 + ... + 1571673.

Almost surely, 2^{1122172938495} is an apocalyptic number.

1122172938495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122172938495 is an abundant number, since it is smaller than the sum of its proper divisors (1304166210849).

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

1122172938495 is a wasteful number, since it uses less digits than its factorization.

1122172938495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096539 (or 1096511 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 1122172938495 in words is "one trillion, one hundred twenty-two billion, one hundred seventy-two million, nine hundred thirty-eight thousand, four hundred ninety-five".