120001200210137 has 2 divisors, whose sum is σ = 120001200210138. Its totient is φ = 120001200210136.

The previous prime is 120001200210113. The next prime is 120001200210239. The reversal of 120001200210137 is 731012002100021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90549479031001 + 29451721179136 = 9515749^2 + 5426944^2 .

It is a cyclic number.

It is not a de Polignac number, because 120001200210137 - 2²⁸ = 120000931774681 is a prime.

It is not a weakly prime, because it can be changed into another prime (120001200210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000600105068 + 60000600105069.

It is an arithmetic number, because the mean of its divisors is an integer number (60000600105069).

Almost surely, 2^{120001200210137} is an apocalyptic number.

It is an amenable number.

120001200210137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001200210137 is an equidigital number, since it uses as much as digits as its factorization.

120001200210137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 120001200210137 its reverse (731012002100021), we get a palindrome (851013202310158).

The spelling of 120001200210137 in words is "one hundred twenty trillion, one billion, two hundred million, two hundred ten thousand, one hundred thirty-seven".