1122492492 has 60 divisors (see below), whose sum is σ = 3201192456. Its totient is φ = 340148160.

The previous prime is 1122492467. The next prime is 1122492509. The reversal of 1122492492 is 2942942211.

1122492492 is a `hidden beast` number, since 1 + 122 + 49 + 2 + 492 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 153913 + ... + 161040.

Almost surely, 2^1122492492 is an apocalyptic number.

1122492492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122492492 is an abundant number, since it is smaller than the sum of its proper divisors (2078699964).

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

1122492492 is a wasteful number, since it uses less digits than its factorization.

1122492492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314980 (or 314969 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1122492492 is about 33503.6190880926. The cubic root of 1122492492 is about 1039.2686216280.

The spelling of 1122492492 in words is "one billion, one hundred twenty-two million, four hundred ninety-two thousand, four hundred ninety-two".