1452250121 has 8 divisors (see below), whose sum is σ = 1662786624. Its totient is φ = 1242481680.

The previous prime is 1452250103. The next prime is 1452250141. The reversal of 1452250121 is 1210522541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1452250121 - 2²⁶ = 1385141257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452250141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187955 + ... + 195528.

It is an arithmetic number, because the mean of its divisors is an integer number (207848328).

Almost surely, 2^1452250121 is an apocalyptic number.

It is an amenable number.

1452250121 is a deficient number, since it is larger than the sum of its proper divisors (210536503).

1452250121 is an equidigital number, since it uses as much as digits as its factorization.

1452250121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384031.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1452250121 is about 38108.3996121590. The cubic root of 1452250121 is about 1132.4363651347.

Adding to 1452250121 its reverse (1210522541), we get a palindrome (2662772662).

The spelling of 1452250121 in words is "one billion, four hundred fifty-two million, two hundred fifty thousand, one hundred twenty-one".