32121092 has 12 divisors (see below), whose sum is σ = 59518620. Its totient is φ = 15115776.

The previous prime is 32121071. The next prime is 32121107. The reversal of 32121092 is 29012123.

It can be written as a sum of positive squares in 2 ways, for example, as 29767936 + 2353156 = 5456^2 + 1534^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236117 + ... + 236252.

It is an arithmetic number, because the mean of its divisors is an integer number (4959885).

Almost surely, 2^32121092 is an apocalyptic number.

It is an amenable number.

32121092 is a deficient number, since it is larger than the sum of its proper divisors (27397528).

32121092 is a wasteful number, since it uses less digits than its factorization.

32121092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472390 (or 472388 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 32121092 is about 5667.5472649110. The cubic root of 32121092 is about 317.8801679210.

The spelling of 32121092 in words is "thirty-two million, one hundred twenty-one thousand, ninety-two".