1200321425046 has 16 divisors (see below), whose sum is σ = 2400997060800. Its totient is φ = 400048106568.

The previous prime is 1200321425041. The next prime is 1200321425053. The reversal of 1200321425046 is 6405241230021.

It is a super-2 number, since 2×1200321425046² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200321425041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14714716 + ... + 14796063.

It is an arithmetic number, because the mean of its divisors is an integer number (150062316300).

Almost surely, 2^{1200321425046} is an apocalyptic number.

1200321425046 is an abundant number, since it is smaller than the sum of its proper divisors (1200675635754).

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

1200321425046 is a wasteful number, since it uses less digits than its factorization.

1200321425046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29517563.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1200321425046 its reverse (6405241230021), we get a palindrome (7605562655067).

The spelling of 1200321425046 in words is "one trillion, two hundred billion, three hundred twenty-one million, four hundred twenty-five thousand, forty-six".