140300123421034 has 16 divisors (see below), whose sum is σ = 211254420624840. Its totient is φ = 69882263193600.

The previous prime is 140300123420999. The next prime is 140300123421037. The reversal of 140300123421034 is 430124321003041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122749847038009 + 17550276383025 = 11079253^2 + 4189305^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140300123420993 and 140300123421011.

It is not an unprimeable number, because it can be changed into a prime (140300123421037) 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, 68992029 + ... + 70996480.

Almost surely, 2^{140300123421034} is an apocalyptic number.

140300123421034 is a deficient number, since it is larger than the sum of its proper divisors (70954297203806).

140300123421034 is a wasteful number, since it uses less digits than its factorization.

140300123421034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139990425.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140300123421034 its reverse (430124321003041), we get a palindrome (570424444424075).

The spelling of 140300123421034 in words is "one hundred forty trillion, three hundred billion, one hundred twenty-three million, four hundred twenty-one thousand, thirty-four".