2121052 has 12 divisors (see below), whose sum is σ = 3722320. Its totient is φ = 1057536.

The previous prime is 2121043. The next prime is 2121121. The reversal of 2121052 is 2501212.

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

It is a congruent number.

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, 1849 + ... + 2767.

2^2121052 is an apocalyptic number.

It is an amenable number.

2121052 is a deficient number, since it is larger than the sum of its proper divisors (1601268).

2121052 is a wasteful number, since it uses less digits than its factorization.

2121052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2121052 is about 1456.3831913339. The cubic root of 2121052 is about 128.4844111962.

Adding to 2121052 its reverse (2501212), we get a palindrome (4622264).

The spelling of 2121052 in words is "two million, one hundred twenty-one thousand, fifty-two".