2121032 has 8 divisors (see below), whose sum is σ = 3976950. Its totient is φ = 1060512.

The previous prime is 2121029. The next prime is 2121043. The reversal of 2121032 is 2301212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 568516 = 1246^2 + 754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132557 + ... + 132572.

2^2121032 is an apocalyptic number.

It is an amenable number.

2121032 is a deficient number, since it is larger than the sum of its proper divisors (1855918).

2121032 is a wasteful number, since it uses less digits than its factorization.

2121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265135 (or 265131 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2121032 is about 1456.3763249930. The cubic root of 2121032 is about 128.4840073563.

Adding to 2121032 its reverse (2301212), we get a palindrome (4422244).

It can be divided in two parts, 2 and 121032, that multiplied together give a square (242064 = 492²).

The spelling of 2121032 in words is "two million, one hundred twenty-one thousand, thirty-two".