121025010 has 16 divisors (see below), whose sum is σ = 290460096. Its totient is φ = 32273328.

The previous prime is 121024997. The next prime is 121025017. The reversal of 121025010 is 10520121.

It is not an unprimeable number, because it can be changed into a prime (121025017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017054 + ... + 2017113.

It is an arithmetic number, because the mean of its divisors is an integer number (18153756).

Almost surely, 2^121025010 is an apocalyptic number.

121025010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121025010 is an abundant number, since it is smaller than the sum of its proper divisors (169435086).

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

121025010 is a wasteful number, since it uses less digits than its factorization.

121025010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034177.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 121025010 is about 11001.1367594445. The cubic root of 121025010 is about 494.6428195660.

Adding to 121025010 its reverse (10520121), we get a palindrome (131545131).

The spelling of 121025010 in words is "one hundred twenty-one million, twenty-five thousand, ten".