131123002 has 16 divisors (see below), whose sum is σ = 202132224. Its totient is φ = 63756000.

The previous prime is 131122969. The next prime is 131123029. The reversal of 131123002 is 200321131.

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, 24727 + ... + 29557.

It is an arithmetic number, because the mean of its divisors is an integer number (12633264).

Almost surely, 2^131123002 is an apocalyptic number.

131123002 is a deficient number, since it is larger than the sum of its proper divisors (71009222).

131123002 is a wasteful number, since it uses less digits than its factorization.

131123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 131123002 is about 11450.8952488441. The cubic root of 131123002 is about 508.0342140141.

Adding to 131123002 its reverse (200321131), we get a palindrome (331444133).

The spelling of 131123002 in words is "one hundred thirty-one million, one hundred twenty-three thousand, two".