121034881 has 32 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 101088000.

The previous prime is 121034867. The next prime is 121034891. The reversal of 121034881 is 188430121.

It is a cyclic number.

It is not a de Polignac number, because 121034881 - 2¹¹ = 121032833 is a prime.

It is a super-2 number, since 2×121034881² = 29298884837368322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121034801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668611 + ... + 668791.

It is an arithmetic number, because the mean of its divisors is an integer number (4481568).

Almost surely, 2^121034881 is an apocalyptic number.

121034881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121034881 is a deficient number, since it is larger than the sum of its proper divisors (22375295).

121034881 is a wasteful number, since it uses less digits than its factorization.

121034881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 121034881 is about 11001.5853857524. The cubic root of 121034881 is about 494.6562671625.

The spelling of 121034881 in words is "one hundred twenty-one million, thirty-four thousand, eight hundred eighty-one".