1250120034 has 32 divisors (see below), whose sum is σ = 2779289280. Its totient is φ = 416520000.

The previous prime is 1250120033. The next prime is 1250120057. The reversal of 1250120034 is 4300210521.

It is a super-2 number, since 2×1250120034² = 3125600198816322312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1250119989 and 1250120016.

It is not an unprimeable number, because it can be changed into a prime (1250120033) 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, 171994 + ... + 179114.

It is an arithmetic number, because the mean of its divisors is an integer number (86852790).

Almost surely, 2^1250120034 is an apocalyptic number.

1250120034 is an abundant number, since it is smaller than the sum of its proper divisors (1529169246).

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

1250120034 is a wasteful number, since it uses less digits than its factorization.

1250120034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383 (or 10377 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1250120034 is about 35357.0365556844. The cubic root of 1250120034 is about 1077.2518246341.

Adding to 1250120034 its reverse (4300210521), we get a palindrome (5550330555).

The spelling of 1250120034 in words is "one billion, two hundred fifty million, one hundred twenty thousand, thirty-four".