1200625873921 has 8 divisors (see below), whose sum is σ = 1218570502464. Its totient is φ = 1182681976080.

The previous prime is 1200625873903. The next prime is 1200625873927. The reversal of 1200625873921 is 1293785260021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200625873921 - 2⁷ = 1200625873793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200625873927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3758751 + ... + 4065643.

It is an arithmetic number, because the mean of its divisors is an integer number (152321312808).

Almost surely, 2^{1200625873921} is an apocalyptic number.

It is an amenable number.

1200625873921 is a deficient number, since it is larger than the sum of its proper divisors (17944628543).

1200625873921 is an equidigital number, since it uses as much as digits as its factorization.

1200625873921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365351.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 1200625873921 in words is "one trillion, two hundred billion, six hundred twenty-five million, eight hundred seventy-three thousand, nine hundred twenty-one".