1250542044221 has 8 divisors (see below), whose sum is σ = 1310513929920. Its totient is φ = 1191036866272.

The previous prime is 1250542044209. The next prime is 1250542044263. The reversal of 1250542044221 is 1224402450521.

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 1250542044221 - 2¹⁰ = 1250542043197 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 (1250542064221) 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, 116671451 + ... + 116682168.

It is an arithmetic number, because the mean of its divisors is an integer number (163814241240).

Almost surely, 2^{1250542044221} is an apocalyptic number.

It is an amenable number.

1250542044221 is a deficient number, since it is larger than the sum of its proper divisors (59971885699).

1250542044221 is a wasteful number, since it uses less digits than its factorization.

1250542044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233353875.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 1250542044221 its reverse (1224402450521), we get a palindrome (2474944494742).

The spelling of 1250542044221 in words is "one trillion, two hundred fifty billion, five hundred forty-two million, forty-four thousand, two hundred twenty-one".