12114121031 has 4 divisors (see below), whose sum is σ = 12157232064. Its totient is φ = 12071010000.

The previous prime is 12114121027. The next prime is 12114121051. The reversal of 12114121031 is 13012141121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12114121031 - 2² = 12114121027 is a prime.

It is a super-3 number, since 3×12114121031³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114121021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21555095 + ... + 21555656.

It is an arithmetic number, because the mean of its divisors is an integer number (3039308016).

Almost surely, 2^12114121031 is an apocalyptic number.

12114121031 is a deficient number, since it is larger than the sum of its proper divisors (43111033).

12114121031 is an equidigital number, since it uses as much as digits as its factorization.

12114121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43111032.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12114121031 its reverse (13012141121), we get a palindrome (25126262152).

The spelling of 12114121031 in words is "twelve billion, one hundred fourteen million, one hundred twenty-one thousand, thirty-one".