9122145131 has 8 divisors (see below), whose sum is σ = 10220389104. Its totient is φ = 8068727520.

The previous prime is 9122145121. The next prime is 9122145167. The reversal of 9122145131 is 1315412219.

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 9122145131 - 2²² = 9117950827 is a prime.

It is a super-2 number, since 2×9122145131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9122145094 and 9122145103.

It is not an unprimeable number, because it can be changed into a prime (9122145121) 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, 11206160 + ... + 11206973.

It is an arithmetic number, because the mean of its divisors is an integer number (1277548638).

Almost surely, 2^9122145131 is an apocalyptic number.

9122145131 is a deficient number, since it is larger than the sum of its proper divisors (1098243973).

9122145131 is a wasteful number, since it uses less digits than its factorization.

9122145131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22413181.

The product of its digits is 2160, while the sum is 29.

The square root of 9122145131 is about 95509.9216364457. The cubic root of 9122145131 is about 2089.4516491417.

The spelling of 9122145131 in words is "nine billion, one hundred twenty-two million, one hundred forty-five thousand, one hundred thirty-one".