80294121 has 6 divisors (see below), whose sum is σ = 115980410. Its totient is φ = 53529408.

The previous prime is 80294089. The next prime is 80294129. The reversal of 80294121 is 12149208.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 38303721 = 6480^2 + 6189^2 .

It is not a de Polignac number, because 80294121 - 2⁵ = 80294089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80294129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4460776 + ... + 4460793.

Almost surely, 2^80294121 is an apocalyptic number.

It is an amenable number.

80294121 is a deficient number, since it is larger than the sum of its proper divisors (35686289).

80294121 is a wasteful number, since it uses less digits than its factorization.

80294121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921575 (or 8921572 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 80294121 is about 8960.6986892764. The cubic root of 80294121 is about 431.4143459308.

The spelling of 80294121 in words is "eighty million, two hundred ninety-four thousand, one hundred twenty-one".