121044030 has 32 divisors (see below), whose sum is σ = 291340800. Its totient is φ = 32185632.

The previous prime is 121043981. The next prime is 121044031. The reversal of 121044030 is 30440121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121044031) 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, 5151 + ... + 16389.

It is an arithmetic number, because the mean of its divisors is an integer number (9104400).

Almost surely, 2^121044030 is an apocalyptic number.

121044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121044030 is an abundant number, since it is smaller than the sum of its proper divisors (170296770).

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

121044030 is a wasteful number, since it uses less digits than its factorization.

121044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11608.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121044030 is about 11002.0011816033. The cubic root of 121044030 is about 494.6687305013.

Adding to 121044030 its reverse (30440121), we get a palindrome (151484151).

The spelling of 121044030 in words is "one hundred twenty-one million, forty-four thousand, thirty".