1250161335030 has 128 divisors (see below), whose sum is σ = 3140639516160. Its totient is φ = 318163092480.

The previous prime is 1250161335011. The next prime is 1250161335061. The reversal of 1250161335030 is 305331610521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29908045 + ... + 29949815.

It is an arithmetic number, because the mean of its divisors is an integer number (24536246220).

Almost surely, 2^{1250161335030} is an apocalyptic number.

1250161335030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250161335030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570319758080).

1250161335030 is an abundant number, since it is smaller than the sum of its proper divisors (1890478181130).

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

1250161335030 is a wasteful number, since it uses less digits than its factorization.

1250161335030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42334.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 1250161335030 its reverse (305331610521), we get a palindrome (1555492945551).

The spelling of 1250161335030 in words is "one trillion, two hundred fifty billion, one hundred sixty-one million, three hundred thirty-five thousand, thirty".