121041330 has 32 divisors (see below), whose sum is σ = 291259584. Its totient is φ = 32193216.

The previous prime is 121041317. The next prime is 121041367. The reversal of 121041330 is 33140121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6829 + ... + 16991.

It is an arithmetic number, because the mean of its divisors is an integer number (9101862).

Almost surely, 2^121041330 is an apocalyptic number.

121041330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121041330 is an abundant number, since it is smaller than the sum of its proper divisors (170218254).

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

121041330 is a wasteful number, since it uses less digits than its factorization.

121041330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10570.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121041330 is about 11001.8784759695. The cubic root of 121041330 is about 494.6650524581.

Adding to 121041330 its reverse (33140121), we get a palindrome (154181451).

The spelling of 121041330 in words is "one hundred twenty-one million, forty-one thousand, three hundred thirty".