131229119 has 8 divisors (see below), whose sum is σ = 151122048. Its totient is φ = 111622680.

The previous prime is 131229097. The next prime is 131229139. The reversal of 131229119 is 911922131.

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 131229119 - 2⁸ = 131228863 is a prime.

It is a super-2 number, since 2×131229119² = 34442163347032322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131229091 and 131229100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131229139) 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, 70637 + ... + 72470.

It is an arithmetic number, because the mean of its divisors is an integer number (18890256).

Almost surely, 2^131229119 is an apocalyptic number.

131229119 is a deficient number, since it is larger than the sum of its proper divisors (19892929).

131229119 is a wasteful number, since it uses less digits than its factorization.

131229119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143245.

The product of its digits is 972, while the sum is 29.

The square root of 131229119 is about 11455.5278795872. The cubic root of 131229119 is about 508.1712266640.

The spelling of 131229119 in words is "one hundred thirty-one million, two hundred twenty-nine thousand, one hundred nineteen".