1234021125 has 16 divisors (see below), whose sum is σ = 2053411776. Its totient is φ = 658144400.

The previous prime is 1234021097. The next prime is 1234021147. The reversal of 1234021125 is 5211204321.

It is not a de Polignac number, because 1234021125 - 2¹⁹ = 1233496837 is a prime.

It is a super-3 number, since 3×1234021125³ (a number of 28 digits) contains 333 as substring.

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, 1644987 + ... + 1645736.

It is an arithmetic number, because the mean of its divisors is an integer number (128338236).

Almost surely, 2^1234021125 is an apocalyptic number.

1234021125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234021125 is a deficient number, since it is larger than the sum of its proper divisors (819390651).

1234021125 is an equidigital number, since it uses as much as digits as its factorization.

1234021125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290741 (or 3290731 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1234021125 is about 35128.6368223989. The cubic root of 1234021125 is about 1072.6075875139.

Adding to 1234021125 its reverse (5211204321), we get a palindrome (6445225446).

The spelling of 1234021125 in words is "one billion, two hundred thirty-four million, twenty-one thousand, one hundred twenty-five".