126742622108 has 12 divisors (see below), whose sum is σ = 222925476312. Its totient is φ = 63049628880.

The previous prime is 126742622107. The next prime is 126742622143. The reversal of 126742622108 is 801226247621.

It is a happy number.

It is a super-2 number, since 2×126742622108² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126742622107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80419658 + ... + 80421233.

It is an arithmetic number, because the mean of its divisors is an integer number (18577123026).

Almost surely, 2^126742622108 is an apocalyptic number.

It is an amenable number.

126742622108 is a deficient number, since it is larger than the sum of its proper divisors (96182854204).

126742622108 is a wasteful number, since it uses less digits than its factorization.

126742622108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160841092 (or 160841090 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 126742622108 its reverse (801226247621), we get a palindrome (927968869729).

The spelling of 126742622108 in words is "one hundred twenty-six billion, seven hundred forty-two million, six hundred twenty-two thousand, one hundred eight".