1250401221122 has 32 divisors (see below), whose sum is σ = 1944331776000. Its totient is φ = 602466958800.

The previous prime is 1250401221101. The next prime is 1250401221149. The reversal of 1250401221122 is 2211221040521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15339629 + ... + 15420927.

It is an arithmetic number, because the mean of its divisors is an integer number (60760368000).

Almost surely, 2^{1250401221122} is an apocalyptic number.

1250401221122 is a deficient number, since it is larger than the sum of its proper divisors (693930554878).

1250401221122 is a wasteful number, since it uses less digits than its factorization.

1250401221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82382.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1250401221122 its reverse (2211221040521), we get a palindrome (3461622261643).

The spelling of 1250401221122 in words is "one trillion, two hundred fifty billion, four hundred one million, two hundred twenty-one thousand, one hundred twenty-two".