30551125120132 has 72 divisors (see below), whose sum is σ = 56349543950336. Its totient is φ = 14490600800256.

The previous prime is 30551125120081. The next prime is 30551125120133. The reversal of 30551125120132 is 23102152115503.

It is a happy number.

It is a super-2 number, since 2×30551125120132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30551125120094 and 30551125120103.

It is not an unprimeable number, because it can be changed into a prime (30551125120133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43657348 + ... + 44351620.

Almost surely, 2^{30551125120132} is an apocalyptic number.

It is an amenable number.

30551125120132 is a deficient number, since it is larger than the sum of its proper divisors (25798418830204).

30551125120132 is a wasteful number, since it uses less digits than its factorization.

30551125120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694565 (or 694534 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 30551125120132 its reverse (23102152115503), we get a palindrome (53653277235635).

The spelling of 30551125120132 in words is "thirty trillion, five hundred fifty-one billion, one hundred twenty-five million, one hundred twenty thousand, one hundred thirty-two".