80901122 has 4 divisors (see below), whose sum is σ = 121351686. Its totient is φ = 40450560.

The previous prime is 80901091. The next prime is 80901127. The reversal of 80901122 is 22110908.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40844881 + 40056241 = 6391^2 + 6329^2 .

It is not an unprimeable number, because it can be changed into a prime (80901127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225279 + ... + 20225282.

Almost surely, 2^80901122 is an apocalyptic number.

80901122 is a deficient number, since it is larger than the sum of its proper divisors (40450564).

80901122 is a wasteful number, since it uses less digits than its factorization.

80901122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40450563.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 80901122 is about 8994.5051003377. The cubic root of 80901122 is about 432.4987416850.

The spelling of 80901122 in words is "eighty million, nine hundred one thousand, one hundred twenty-two".