121092010 has 32 divisors (see below), whose sum is σ = 244944000. Its totient is φ = 42765888.

The previous prime is 121092001. The next prime is 121092011. The reversal of 121092010 is 10290121.

It is not an unprimeable number, because it can be changed into a prime (121092011) 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, 17260 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (7654500).

Almost surely, 2^121092010 is an apocalyptic number.

121092010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121092010 is an abundant number, since it is smaller than the sum of its proper divisors (123851990).

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

121092010 is a wasteful number, since it uses less digits than its factorization.

121092010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40542.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 121092010 is about 11004.1814779655. The cubic root of 121092010 is about 494.7340815707.

The spelling of 121092010 in words is "one hundred twenty-one million, ninety-two thousand, ten".