121347936748248 has 64 divisors (see below), whose sum is σ = 348351558539520. Its totient is φ = 34506522288000.

The previous prime is 121347936748211. The next prime is 121347936748271. The reversal of 121347936748248 is 842847639743121.

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, 1711597603 + ... + 1711668498.

It is an arithmetic number, because the mean of its divisors is an integer number (5442993102180).

Almost surely, 2^{121347936748248} is an apocalyptic number.

It is an amenable number.

121347936748248 is an abundant number, since it is smaller than the sum of its proper divisors (227003621791272).

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

121347936748248 is a wasteful number, since it uses less digits than its factorization.

121347936748248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423266328 (or 3423266324 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 69.

The spelling of 121347936748248 in words is "one hundred twenty-one trillion, three hundred forty-seven billion, nine hundred thirty-six million, seven hundred forty-eight thousand, two hundred forty-eight".