1201448352720 has 160 divisors (see below), whose sum is σ = 4643519938560. Its totient is φ = 249651601920.

The previous prime is 1201448352697. The next prime is 1201448352773. The reversal of 1201448352720 is 272538441021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32488240 + ... + 32525199.

It is an arithmetic number, because the mean of its divisors is an integer number (29021999616).

Almost surely, 2^{1201448352720} is an apocalyptic number.

1201448352720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201448352720 is an abundant number, since it is smaller than the sum of its proper divisors (3442071585840).

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

1201448352720 is a wasteful number, since it uses less digits than its factorization.

1201448352720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65013473 (or 65013467 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 1201448352720 in words is "one trillion, two hundred one billion, four hundred forty-eight million, three hundred fifty-two thousand, seven hundred twenty".