121233248748 has 24 divisors (see below), whose sum is σ = 314308422960. Its totient is φ = 40411082880.

The previous prime is 121233248663. The next prime is 121233248753. The reversal of 121233248748 is 847842332121.

121233248748 is a `hidden beast` number, since 1 + 2 + 123 + 3 + 2 + 487 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561264933 + ... + 561265148.

It is an arithmetic number, because the mean of its divisors is an integer number (13096184290).

Almost surely, 2^121233248748 is an apocalyptic number.

121233248748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

121233248748 is an abundant number, since it is smaller than the sum of its proper divisors (193075174212).

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

121233248748 is a wasteful number, since it uses less digits than its factorization.

121233248748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122530094 (or 1122530086 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 121233248748 in words is "one hundred twenty-one billion, two hundred thirty-three million, two hundred forty-eight thousand, seven hundred forty-eight".