121707248 has 20 divisors (see below), whose sum is σ = 253947288. Its totient is φ = 56172480.

The previous prime is 121707247. The next prime is 121707251. The reversal of 121707248 is 842707121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121707247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292358 + ... + 292773.

Almost surely, 2^121707248 is an apocalyptic number.

It is an amenable number.

121707248 is an abundant number, since it is smaller than the sum of its proper divisors (132240040).

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

121707248 is a wasteful number, since it uses less digits than its factorization.

121707248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585152 (or 585146 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 121707248 is about 11032.1007972190. The cubic root of 121707248 is about 495.5705396372.

The spelling of 121707248 in words is "one hundred twenty-one million, seven hundred seven thousand, two hundred forty-eight".