140100304121 has 2 divisors, whose sum is σ = 140100304122. Its totient is φ = 140100304120.

The previous prime is 140100304111. The next prime is 140100304151. The reversal of 140100304121 is 121403001041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83926090000 + 56174214121 = 289700^2 + 237011^2 .

It is a cyclic number.

It is not a de Polignac number, because 140100304121 - 2²² = 140096109817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140100304121.

It is not a weakly prime, because it can be changed into another prime (140100304111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70050152060 + 70050152061.

It is an arithmetic number, because the mean of its divisors is an integer number (70050152061).

Almost surely, 2^140100304121 is an apocalyptic number.

It is an amenable number.

140100304121 is a deficient number, since it is larger than the sum of its proper divisors (1).

140100304121 is an equidigital number, since it uses as much as digits as its factorization.

140100304121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 140100304121 its reverse (121403001041), we get a palindrome (261503305162).

The spelling of 140100304121 in words is "one hundred forty billion, one hundred million, three hundred four thousand, one hundred twenty-one".