120012211134 has 12 divisors (see below), whose sum is σ = 260026457496. Its totient is φ = 40004070372.

The previous prime is 120012211133. The next prime is 120012211153. The reversal of 120012211134 is 431112210021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6667345063 = 120012211134 / (1 + 2 + 0 + 0 + 1 + 2 + 2 + 1 + 1 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012211133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3333672514 + ... + 3333672549.

It is an arithmetic number, because the mean of its divisors is an integer number (21668871458).

Almost surely, 2^120012211134 is an apocalyptic number.

120012211134 is an abundant number, since it is smaller than the sum of its proper divisors (140014246362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120012211134 is a wasteful number, since it uses less digits than its factorization.

120012211134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667345071 (or 6667345068 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120012211134 its reverse (431112210021), we get a palindrome (551124421155).

The spelling of 120012211134 in words is "one hundred twenty billion, twelve million, two hundred eleven thousand, one hundred thirty-four".