120263320547240 has 32 divisors (see below), whose sum is σ = 291407276711880. Its totient is φ = 44404918355712.

The previous prime is 120263320547177. The next prime is 120263320547287. The reversal of 120263320547240 is 42745023362021.

It can be written as a sum of positive squares in 4 ways, for example, as 69784938572644 + 50478381974596 = 8353738^2 + 7104814^2 .

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, 115637807699 + ... + 115637808738.

Almost surely, 2^{120263320547240} is an apocalyptic number.

120263320547240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120263320547240 is an abundant number, since it is smaller than the sum of its proper divisors (171143956164640).

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

120263320547240 is a wasteful number, since it uses less digits than its factorization.

120263320547240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231275616461 (or 231275616457 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 120263320547240 in words is "one hundred twenty trillion, two hundred sixty-three billion, three hundred twenty million, five hundred forty-seven thousand, two hundred forty".