121001043130 has 64 divisors (see below), whose sum is σ = 241202105856. Its totient is φ = 43338240000.

The previous prime is 121001043101. The next prime is 121001043143. The reversal of 121001043130 is 31340100121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116015 + ... + 2172445.

It is an arithmetic number, because the mean of its divisors is an integer number (3768782904).

Almost surely, 2^121001043130 is an apocalyptic number.

121001043130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001043130 is a deficient number, since it is larger than the sum of its proper divisors (120201062726).

121001043130 is a wasteful number, since it uses less digits than its factorization.

121001043130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56743.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121001043130 its reverse (31340100121), we get a palindrome (152341143251).

The spelling of 121001043130 in words is "one hundred twenty-one billion, one million, forty-three thousand, one hundred thirty".