121234938 has 32 divisors (see below), whose sum is σ = 268857792. Its totient is φ = 36134400.

The previous prime is 121234937. The next prime is 121234943. The reversal of 121234938 is 839432121.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 121234899 and 121234908.

It is not an unprimeable number, because it can be changed into a prime (121234933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11031 + ... + 19082.

It is an arithmetic number, because the mean of its divisors is an integer number (8401806).

Almost surely, 2^121234938 is an apocalyptic number.

121234938 is an abundant number, since it is smaller than the sum of its proper divisors (147622854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121234938 is a wasteful number, since it uses less digits than its factorization.

121234938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30190.

The product of its digits is 10368, while the sum is 33.

The square root of 121234938 is about 11010.6738213426. The cubic root of 121234938 is about 494.9286541392.

The spelling of 121234938 in words is "one hundred twenty-one million, two hundred thirty-four thousand, nine hundred thirty-eight".