1025121246 has 16 divisors (see below), whose sum is σ = 2059044624. Its totient is φ = 340240064.

The previous prime is 1025121241. The next prime is 1025121263. The reversal of 1025121246 is 6421215201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025121241) 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, 365241 + ... + 368036.

It is an arithmetic number, because the mean of its divisors is an integer number (128690289).

Almost surely, 2^1025121246 is an apocalyptic number.

1025121246 is an abundant number, since it is smaller than the sum of its proper divisors (1033923378).

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

1025121246 is a wasteful number, since it uses less digits than its factorization.

1025121246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733515.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1025121246 is about 32017.5146755647. The cubic root of 1025121246 is about 1008.3045915143.

Adding to 1025121246 its reverse (6421215201), we get a palindrome (7446336447).

The spelling of 1025121246 in words is "one billion, twenty-five million, one hundred twenty-one thousand, two hundred forty-six".