1127622125 has 16 divisors (see below), whose sum is σ = 1608312576. Its totient is φ = 773226000.

The previous prime is 1127622107. The next prime is 1127622137. The reversal of 1127622125 is 5212267211.

It is a happy number.

It is not a de Polignac number, because 1127622125 - 2¹⁶ = 1127556589 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 643481 + ... + 645230.

It is an arithmetic number, because the mean of its divisors is an integer number (100519536).

Almost surely, 2^1127622125 is an apocalyptic number.

It is an amenable number.

1127622125 is a deficient number, since it is larger than the sum of its proper divisors (480690451).

1127622125 is an equidigital number, since it uses as much as digits as its factorization.

1127622125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288733 (or 1288723 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 1127622125 is about 33580.0852440848. The cubic root of 1127622125 is about 1040.8493200790.

Adding to 1127622125 its reverse (5212267211), we get a palindrome (6339889336).

The spelling of 1127622125 in words is "one billion, one hundred twenty-seven million, six hundred twenty-two thousand, one hundred twenty-five".