361430121 has 16 divisors (see below), whose sum is σ = 519716736. Its totient is φ = 222101376.

The previous prime is 361430089. The next prime is 361430123. The reversal of 361430121 is 121034163.

It is not a de Polignac number, because 361430121 - 2⁵ = 361430089 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (361430123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22741 + ... + 35213.

It is an arithmetic number, because the mean of its divisors is an integer number (32482296).

Almost surely, 2^361430121 is an apocalyptic number.

It is an amenable number.

361430121 is a deficient number, since it is larger than the sum of its proper divisors (158286615).

361430121 is a wasteful number, since it uses less digits than its factorization.

361430121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13232.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 361430121 is about 19011.3156041343. The cubic root of 361430121 is about 712.3194140059.

Adding to 361430121 its reverse (121034163), we get a palindrome (482464284).

The spelling of 361430121 in words is "three hundred sixty-one million, four hundred thirty thousand, one hundred twenty-one".