121245362352 has 80 divisors (see below), whose sum is σ = 348074686080. Its totient is φ = 40408665408.

The previous prime is 121245362341. The next prime is 121245362387. The reversal of 121245362352 is 253263542121.

121245362352 is a `hidden beast` number, since 1 + 2 + 1 + 24 + 5 + 3 + 623 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231283 + ... + 3268589.

It is an arithmetic number, because the mean of its divisors is an integer number (4350933576).

Almost surely, 2^121245362352 is an apocalyptic number.

121245362352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121245362352 is an abundant number, since it is smaller than the sum of its proper divisors (226829323728).

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

121245362352 is a wasteful number, since it uses less digits than its factorization.

121245362352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44847 (or 44835 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 121245362352 in words is "one hundred twenty-one billion, two hundred forty-five million, three hundred sixty-two thousand, three hundred fifty-two".