121034199 has 64 divisors (see below), whose sum is σ = 206438400. Its totient is φ = 61948800.

The previous prime is 121034171. The next prime is 121034209. The reversal of 121034199 is 991430121.

It is not a de Polignac number, because 121034199 - 2⁹ = 121033687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121034899) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252442 + ... + 252920.

It is an arithmetic number, because the mean of its divisors is an integer number (3225600).

Almost surely, 2^121034199 is an apocalyptic number.

121034199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

121034199 is a deficient number, since it is larger than the sum of its proper divisors (85404201).

121034199 is a wasteful number, since it uses less digits than its factorization.

121034199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 121034199 is about 11001.5543901760. The cubic root of 121034199 is about 494.6553380744.

The spelling of 121034199 in words is "one hundred twenty-one million, thirty-four thousand, one hundred ninety-nine".