1420125122 has 16 divisors (see below), whose sum is σ = 2296364280. Its totient is φ = 654780672.

The previous prime is 1420125101. The next prime is 1420125143. The reversal of 1420125122 is 2215210241.

It is an interprime number because it is at equal distance from previous prime (1420125101) and next prime (1420125143).

It can be written as a sum of positive squares in 4 ways, for example, as 333829441 + 1086295681 = 18271^2 + 32959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1420125094 and 1420125103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833 + ... + 53300.

Almost surely, 2^1420125122 is an apocalyptic number.

1420125122 is a deficient number, since it is larger than the sum of its proper divisors (876239158).

1420125122 is a wasteful number, since it uses less digits than its factorization.

1420125122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55157.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1420125122 is about 37684.5475228243. The cubic root of 1420125122 is about 1124.0238767866.

Adding to 1420125122 its reverse (2215210241), we get a palindrome (3635335363).

The spelling of 1420125122 in words is "one billion, four hundred twenty million, one hundred twenty-five thousand, one hundred twenty-two".