1224630361131 has 16 divisors (see below), whose sum is σ = 1643452435968. Its totient is φ = 811115604000.

The previous prime is 1224630361091. The next prime is 1224630361151. The reversal of 1224630361131 is 1311630364221.

It is not a de Polignac number, because 1224630361131 - 2²⁹ = 1224093490219 is a prime.

It is a super-2 number, since 2×1224630361131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224630361092 and 1224630361101.

It is not an unprimeable number, because it can be changed into a prime (1224630361151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3581416 + ... + 3908426.

It is an arithmetic number, because the mean of its divisors is an integer number (102715777248).

Almost surely, 2^{1224630361131} is an apocalyptic number.

1224630361131 is a deficient number, since it is larger than the sum of its proper divisors (418822074837).

1224630361131 is a wasteful number, since it uses less digits than its factorization.

1224630361131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335122.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 1224630361131 in words is "one trillion, two hundred twenty-four billion, six hundred thirty million, three hundred sixty-one thousand, one hundred thirty-one".