121748708 has 6 divisors (see below), whose sum is σ = 213060246. Its totient is φ = 60874352.

The previous prime is 121748701. The next prime is 121748719. The reversal of 121748708 is 807847121.

It can be written as a sum of positive squares in only one way, i.e., 119290084 + 2458624 = 10922^2 + 1568^2 .

It is a super-3 number, since 3×121748708³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121748701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15218585 + ... + 15218592.

It is an arithmetic number, because the mean of its divisors is an integer number (35510041).

Almost surely, 2^121748708 is an apocalyptic number.

It is an amenable number.

121748708 is a deficient number, since it is larger than the sum of its proper divisors (91311538).

121748708 is a wasteful number, since it uses less digits than its factorization.

121748708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30437181 (or 30437179 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 121748708 is about 11033.9796990932. The cubic root of 121748708 is about 495.6268058615.

The spelling of 121748708 in words is "one hundred twenty-one million, seven hundred forty-eight thousand, seven hundred eight".