121123119480 has 64 divisors (see below), whose sum is σ = 396402940800. Its totient is φ = 29363180160.

The previous prime is 121123119473. The next prime is 121123119499. The reversal of 121123119480 is 84911321121.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45878650 + ... + 45881289.

It is an arithmetic number, because the mean of its divisors is an integer number (6193795950).

Almost surely, 2^121123119480 is an apocalyptic number.

121123119480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121123119480 is an abundant number, since it is smaller than the sum of its proper divisors (275279821320).

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

121123119480 is a wasteful number, since it uses less digits than its factorization.

121123119480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91759964 (or 91759960 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 121123119480 in words is "one hundred twenty-one billion, one hundred twenty-three million, one hundred nineteen thousand, four hundred eighty".