126601261230 has 16 divisors (see below), whose sum is σ = 303843027024. Its totient is φ = 33760336320.

The previous prime is 126601261229. The next prime is 126601261231. The reversal of 126601261230 is 32162106621.

It is an interprime number because it is at equal distance from previous prime (126601261229) and next prime (126601261231).

It is a super-2 number, since 2×126601261230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4220042041 = 126601261230 / (1 + 2 + 6 + 6 + 0 + 1 + 2 + 6 + 1 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126601261231) 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, 2110020991 + ... + 2110021050.

It is an arithmetic number, because the mean of its divisors is an integer number (18990189189).

Almost surely, 2^126601261230 is an apocalyptic number.

126601261230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126601261230 is an abundant number, since it is smaller than the sum of its proper divisors (177241765794).

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

126601261230 is a wasteful number, since it uses less digits than its factorization.

126601261230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220042051.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 126601261230 its reverse (32162106621), we get a palindrome (158763367851).

The spelling of 126601261230 in words is "one hundred twenty-six billion, six hundred one million, two hundred sixty-one thousand, two hundred thirty".