121184030 has 16 divisors (see below), whose sum is σ = 237961584. Its totient is φ = 44066880.

The previous prime is 121184029. The next prime is 121184047. The reversal of 121184030 is 30481121.

It is a junction number, because it is equal to n+sod(n) for n = 121183993 and 121184011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550727 + ... + 550946.

It is an arithmetic number, because the mean of its divisors is an integer number (14872599).

Almost surely, 2^121184030 is an apocalyptic number.

121184030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121184030 is a deficient number, since it is larger than the sum of its proper divisors (116777554).

121184030 is a wasteful number, since it uses less digits than its factorization.

121184030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101691.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 121184030 is about 11008.3618218153. The cubic root of 121184030 is about 494.8593689539.

The spelling of 121184030 in words is "one hundred twenty-one million, one hundred eighty-four thousand, thirty".