121108934 has 4 divisors (see below), whose sum is σ = 181663404. Its totient is φ = 60554466.

The previous prime is 121108931. The next prime is 121108951. The reversal of 121108934 is 439801121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 439801121 = 197 ⋅2232493.

It is a junction number, because it is equal to n+sod(n) for n = 121108897 and 121108906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121108931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30277232 + ... + 30277235.

It is an arithmetic number, because the mean of its divisors is an integer number (45415851).

Almost surely, 2^121108934 is an apocalyptic number.

121108934 is a deficient number, since it is larger than the sum of its proper divisors (60554470).

121108934 is an equidigital number, since it uses as much as digits as its factorization.

121108934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60554469.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 121108934 is about 11004.9504315104. The cubic root of 121108934 is about 494.7571287548.

The spelling of 121108934 in words is "one hundred twenty-one million, one hundred eight thousand, nine hundred thirty-four".