1455622132120 has 64 divisors (see below), whose sum is σ = 3560047938720. Its totient is φ = 532437464064.

The previous prime is 1455622132091. The next prime is 1455622132121. The reversal of 1455622132120 is 212312265541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455622132121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13025077 + ... + 13136356.

Almost surely, 2^{1455622132120} is an apocalyptic number.

1455622132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1455622132120 is an abundant number, since it is smaller than the sum of its proper divisors (2104425806600).

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

1455622132120 is a wasteful number, since it uses less digits than its factorization.

1455622132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161564 (or 26161560 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1455622132120 its reverse (212312265541), we get a palindrome (1667934397661).

The spelling of 1455622132120 in words is "one trillion, four hundred fifty-five billion, six hundred twenty-two million, one hundred thirty-two thousand, one hundred twenty".