30121132119 has 48 divisors (see below), whose sum is σ = 44721944064. Its totient is φ = 18013881600.

The previous prime is 30121132081. The next prime is 30121132133. The reversal of 30121132119 is 91123112103.

It is not a de Polignac number, because 30121132119 - 2⁸ = 30121131863 is a prime.

It is a super-2 number, since 2×30121132119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30121132169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5630604 + ... + 5635950.

It is an arithmetic number, because the mean of its divisors is an integer number (931707168).

Almost surely, 2^30121132119 is an apocalyptic number.

30121132119 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

30121132119 is a deficient number, since it is larger than the sum of its proper divisors (14600811945).

30121132119 is a wasteful number, since it uses less digits than its factorization.

30121132119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 30121132119 in words is "thirty billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred nineteen".