1200730231450 has 24 divisors (see below), whose sum is σ = 2233393080480. Its totient is φ = 480284598000.

The previous prime is 1200730231439. The next prime is 1200730231499. The reversal of 1200730231450 is 541320370021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3956211 + ... + 4248889.

It is an arithmetic number, because the mean of its divisors is an integer number (93058045020).

Almost surely, 2^{1200730231450} is an apocalyptic number.

1200730231450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200730231450 is a deficient number, since it is larger than the sum of its proper divisors (1032662849030).

1200730231450 is a wasteful number, since it uses less digits than its factorization.

1200730231450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374742 (or 374737 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 1200730231450 in words is "one trillion, two hundred billion, seven hundred thirty million, two hundred thirty-one thousand, four hundred fifty".