121052043 has 32 divisors (see below), whose sum is σ = 205470720. Its totient is φ = 68999040.

The previous prime is 121051979. The next prime is 121052069. The reversal of 121052043 is 340250121.

It is not a de Polignac number, because 121052043 - 2⁶ = 121051979 is a prime.

It is a super-2 number, since 2×121052043² = 29307194228947698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121052143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136963 + ... + 137843.

It is an arithmetic number, because the mean of its divisors is an integer number (6420960).

Almost surely, 2^121052043 is an apocalyptic number.

121052043 is a deficient number, since it is larger than the sum of its proper divisors (84418677).

121052043 is an equidigital number, since it uses as much as digits as its factorization.

121052043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 121052043 is about 11002.3653365992. The cubic root of 121052043 is about 494.6796457940.

The spelling of 121052043 in words is "one hundred twenty-one million, fifty-two thousand, forty-three".