131222241235 has 8 divisors (see below), whose sum is σ = 157475465280. Its totient is φ = 104971942464.

The previous prime is 131222241203. The next prime is 131222241301. The reversal of 131222241235 is 532142222131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131222241235 - 2⁵ = 131222241203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631387 + ... + 813076.

It is an arithmetic number, because the mean of its divisors is an integer number (19684433160).

Almost surely, 2^131222241235 is an apocalyptic number.

131222241235 is a deficient number, since it is larger than the sum of its proper divisors (26253224045).

131222241235 is a wasteful number, since it uses less digits than its factorization.

131222241235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462637.

The product of its digits is 5760, while the sum is 28.

Adding to 131222241235 its reverse (532142222131), we get a palindrome (663364463366).

The spelling of 131222241235 in words is "one hundred thirty-one billion, two hundred twenty-two million, two hundred forty-one thousand, two hundred thirty-five".