121116038 has 4 divisors (see below), whose sum is σ = 181674060. Its totient is φ = 60558018.

The previous prime is 121116031. The next prime is 121116067. The reversal of 121116038 is 830611121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830611121 = 23 ⋅36113527.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121116031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30279008 + ... + 30279011.

It is an arithmetic number, because the mean of its divisors is an integer number (45418515).

Almost surely, 2^121116038 is an apocalyptic number.

121116038 is a deficient number, since it is larger than the sum of its proper divisors (60558022).

121116038 is an equidigital number, since it uses as much as digits as its factorization.

121116038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60558021.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 121116038 is about 11005.2731906119. The cubic root of 121116038 is about 494.7668023762.

Adding to 121116038 its reverse (830611121), we get a palindrome (951727159).

The spelling of 121116038 in words is "one hundred twenty-one million, one hundred sixteen thousand, thirty-eight".