1301224101 has 16 divisors (see below), whose sum is σ = 1885194240. Its totient is φ = 795314160.

The previous prime is 1301224033. The next prime is 1301224121. The reversal of 1301224101 is 1014221031.

It is not a de Polignac number, because 1301224101 - 2¹⁸ = 1300961957 is a prime.

It is a super-2 number, since 2×1301224101² = 3386368322046516402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301224121) 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, 366435 + ... + 369968.

It is an arithmetic number, because the mean of its divisors is an integer number (117824640).

Almost surely, 2^1301224101 is an apocalyptic number.

It is an amenable number.

1301224101 is a deficient number, since it is larger than the sum of its proper divisors (583970139).

1301224101 is a wasteful number, since it uses less digits than its factorization.

1301224101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736456.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1301224101 is about 36072.4839871057. The cubic root of 1301224101 is about 1091.7353333210.

Adding to 1301224101 its reverse (1014221031), we get a palindrome (2315445132).

The spelling of 1301224101 in words is "one billion, three hundred one million, two hundred twenty-four thousand, one hundred one".