120133401453 has 40 divisors (see below), whose sum is σ = 193300395288. Its totient is φ = 73913959296.

The previous prime is 120133401431. The next prime is 120133401461. The reversal of 120133401453 is 354104331021.

It is a happy number.

120133401453 is a `hidden beast` number, since 1 + 201 + 3 + 3 + 4 + 0 + 1 + 453 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6912592164 + 113220809289 = 83142^2 + 336483^2 .

It is not a de Polignac number, because 120133401453 - 2¹⁸ = 120133139309 is a prime.

It is a super-2 number, since 2×120133401453² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133401653) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8725651 + ... + 8739407.

Almost surely, 2^120133401453 is an apocalyptic number.

120133401453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120133401453 is a deficient number, since it is larger than the sum of its proper divisors (73166993835).

120133401453 is a wasteful number, since it uses less digits than its factorization.

120133401453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22075 (or 22066 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 120133401453 its reverse (354104331021), we get a palindrome (474237732474).

The spelling of 120133401453 in words is "one hundred twenty billion, one hundred thirty-three million, four hundred one thousand, four hundred fifty-three".