1231042300122 has 16 divisors (see below), whose sum is σ = 2468580870240. Its totient is φ = 409264721712.

The previous prime is 1231042300069. The next prime is 1231042300127. The reversal of 1231042300122 is 2210032401321.

It is not an unprimeable number, because it can be changed into a prime (1231042300127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270675453 + ... + 270680000.

It is an arithmetic number, because the mean of its divisors is an integer number (154286304390).

Almost surely, 2^{1231042300122} is an apocalyptic number.

1231042300122 is an abundant number, since it is smaller than the sum of its proper divisors (1237538570118).

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

1231042300122 is a wasteful number, since it uses less digits than its factorization.

1231042300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541355837.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1231042300122 its reverse (2210032401321), we get a palindrome (3441074701443).

The spelling of 1231042300122 in words is "one trillion, two hundred thirty-one billion, forty-two million, three hundred thousand, one hundred twenty-two".