1212132303031 has 32 divisors (see below), whose sum is σ = 1337436696960. Its totient is φ = 1091811072000.

The previous prime is 1212132303013. The next prime is 1212132303049. The reversal of 1212132303031 is 1303032312121.

It is an interprime number because it is at equal distance from previous prime (1212132303013) and next prime (1212132303049).

It is a cyclic number.

It is not a de Polignac number, because 1212132303031 - 2⁵ = 1212132302999 is a prime.

It is a super-2 number, since 2×1212132303031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1212132302993 and 1212132303011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212132303131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36325851 + ... + 36359203.

It is an arithmetic number, because the mean of its divisors is an integer number (41794896780).

Almost surely, 2^{1212132303031} is an apocalyptic number.

1212132303031 is a deficient number, since it is larger than the sum of its proper divisors (125304393929).

1212132303031 is a wasteful number, since it uses less digits than its factorization.

1212132303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33867.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1212132303031 its reverse (1303032312121), we get a palindrome (2515164615152).

The spelling of 1212132303031 in words is "one trillion, two hundred twelve billion, one hundred thirty-two million, three hundred three thousand, thirty-one".