1401203431122 has 64 divisors (see below), whose sum is σ = 3132230871168. Its totient is φ = 414185408000.

The previous prime is 1401203431093. The next prime is 1401203431139. The reversal of 1401203431122 is 2211343021041.

It is a junction number, because it is equal to n+sod(n) for n = 1401203431092 and 1401203431101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18679972 + ... + 18754832.

It is an arithmetic number, because the mean of its divisors is an integer number (48941107362).

Almost surely, 2^{1401203431122} is an apocalyptic number.

1401203431122 is an abundant number, since it is smaller than the sum of its proper divisors (1731027440046).

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

1401203431122 is a wasteful number, since it uses less digits than its factorization.

1401203431122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81835.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1401203431122 its reverse (2211343021041), we get a palindrome (3612546452163).

The spelling of 1401203431122 in words is "one trillion, four hundred one billion, two hundred three million, four hundred thirty-one thousand, one hundred twenty-two".