1252446123 has 16 divisors (see below), whose sum is σ = 1760244480. Its totient is φ = 789927264.

The previous prime is 1252446121. The next prime is 1252446131. The reversal of 1252446123 is 3216442521.

It is not a de Polignac number, because 1252446123 - 2¹ = 1252446121 is a prime.

It is a super-2 number, since 2×1252446123² = 3137242582035462258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1252446121) 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, 27565 + ... + 57137.

It is an arithmetic number, because the mean of its divisors is an integer number (110015280).

Almost surely, 2^1252446123 is an apocalyptic number.

1252446123 is a deficient number, since it is larger than the sum of its proper divisors (507798357).

1252446123 is a wasteful number, since it uses less digits than its factorization.

1252446123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30338.

The product of its digits is 11520, while the sum is 30.

The square root of 1252446123 is about 35389.9155551408. The cubic root of 1252446123 is about 1077.9195554631.

Adding to 1252446123 its reverse (3216442521), we get a palindrome (4468888644).

The spelling of 1252446123 in words is "one billion, two hundred fifty-two million, four hundred forty-six thousand, one hundred twenty-three".