121230301080 has 64 divisors (see below), whose sum is σ = 415646749440. Its totient is φ = 27709782912.

The previous prime is 121230301013. The next prime is 121230301081. The reversal of 121230301080 is 80103032121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230301081) 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, 72160054 + ... + 72161733.

It is an arithmetic number, because the mean of its divisors is an integer number (6494480460).

Almost surely, 2^121230301080 is an apocalyptic number.

121230301080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121230301080 is an abundant number, since it is smaller than the sum of its proper divisors (294416448360).

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

121230301080 is a wasteful number, since it uses less digits than its factorization.

121230301080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144321808 (or 144321804 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 121230301080 in words is "one hundred twenty-one billion, two hundred thirty million, three hundred one thousand, eighty".