1300542122 has 12 divisors (see below), whose sum is σ = 2144282658. Its totient is φ = 591155400.

The previous prime is 1300542121. The next prime is 1300542127. The reversal of 1300542122 is 2212450031.

It can be written as a sum of positive squares in only one way, i.e., 1294632361 + 5909761 = 35981^2 + 2431^2 .

It is a super-2 number, since 2×1300542122² = 3382819622192525768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300542094 and 1300542103.

It is not an unprimeable number, because it can be changed into a prime (1300542121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2686829 + ... + 2687312.

Almost surely, 2^1300542122 is an apocalyptic number.

1300542122 is a deficient number, since it is larger than the sum of its proper divisors (843740536).

1300542122 is a wasteful number, since it uses less digits than its factorization.

1300542122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374165 (or 5374154 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1300542122 is about 36063.0298505270. The cubic root of 1300542122 is about 1091.5445717448.

Adding to 1300542122 its reverse (2212450031), we get a palindrome (3512992153).

The spelling of 1300542122 in words is "one billion, three hundred million, five hundred forty-two thousand, one hundred twenty-two".