1250121225353 has 16 divisors (see below), whose sum is σ = 1678484443776. Its totient is φ = 899188093440.

The previous prime is 1250121225323. The next prime is 1250121225359. The reversal of 1250121225353 is 3535221210521.

It is not a de Polignac number, because 1250121225353 - 2⁶ = 1250121225289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1250121225359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624435176 + ... + 624437177.

It is an arithmetic number, because the mean of its divisors is an integer number (104905277736).

Almost surely, 2^{1250121225353} is an apocalyptic number.

1250121225353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1250121225353 is a deficient number, since it is larger than the sum of its proper divisors (428363218423).

1250121225353 is a wasteful number, since it uses less digits than its factorization.

1250121225353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248872384.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1250121225353 its reverse (3535221210521), we get a palindrome (4785342435874).

The spelling of 1250121225353 in words is "one trillion, two hundred fifty billion, one hundred twenty-one million, two hundred twenty-five thousand, three hundred fifty-three".