1235520231122 has 8 divisors (see below), whose sum is σ = 1888247900556. Its totient is φ = 606104264272.

The previous prime is 1235520231089. The next prime is 1235520231161. The reversal of 1235520231122 is 2211320255321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1227883393801 + 7636837321 = 1108099^2 + 87389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5827925513 + ... + 5827925724.

Almost surely, 2^{1235520231122} is an apocalyptic number.

1235520231122 is a deficient number, since it is larger than the sum of its proper divisors (652727669434).

1235520231122 is a wasteful number, since it uses less digits than its factorization.

1235520231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655851292.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1235520231122 its reverse (2211320255321), we get a palindrome (3446840486443).

The spelling of 1235520231122 in words is "one trillion, two hundred thirty-five billion, five hundred twenty million, two hundred thirty-one thousand, one hundred twenty-two".