121240003010 has 32 divisors (see below), whose sum is σ = 262534746240. Its totient is φ = 39380211072.

The previous prime is 121240002967. The next prime is 121240003021. The reversal of 121240003010 is 10300042121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45577619 + ... + 45580278.

It is an arithmetic number, because the mean of its divisors is an integer number (8204210820).

Almost surely, 2^121240003010 is an apocalyptic number.

121240003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121240003010 is an abundant number, since it is smaller than the sum of its proper divisors (141294743230).

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

121240003010 is a wasteful number, since it uses less digits than its factorization.

121240003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91157930.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121240003010 its reverse (10300042121), we get a palindrome (131540045131).

The spelling of 121240003010 in words is "one hundred twenty-one billion, two hundred forty million, three thousand, ten".