1200245414021 has 16 divisors (see below), whose sum is σ = 1305843897600. Its totient is φ = 1098755202048.

The previous prime is 1200245414003. The next prime is 1200245414029. The reversal of 1200245414021 is 1204145420021.

It is not a de Polignac number, because 1200245414021 - 2¹⁰ = 1200245412997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200245414029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260276 + ... + 3609693.

It is an arithmetic number, because the mean of its divisors is an integer number (81615243600).

Almost surely, 2^{1200245414021} is an apocalyptic number.

It is an amenable number.

1200245414021 is a deficient number, since it is larger than the sum of its proper divisors (105598483579).

1200245414021 is a wasteful number, since it uses less digits than its factorization.

1200245414021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870268.

The product of its (nonzero) digits is 2560, while the sum is 26.

The spelling of 1200245414021 in words is "one trillion, two hundred billion, two hundred forty-five million, four hundred fourteen thousand, twenty-one".