120221134037 has 2 divisors, whose sum is σ = 120221134038. Its totient is φ = 120221134036.

The previous prime is 120221134003. The next prime is 120221134073. The reversal of 120221134037 is 730431122021.

Together with next prime (120221134073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67669697956 + 52551436081 = 260134^2 + 229241^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221134037 - 2¹⁰ = 120221133013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120221133997 and 120221134015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120221134097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110567018 + 60110567019.

It is an arithmetic number, because the mean of its divisors is an integer number (60110567019).

Almost surely, 2^120221134037 is an apocalyptic number.

It is an amenable number.

120221134037 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221134037 is an equidigital number, since it uses as much as digits as its factorization.

120221134037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 120221134037 its reverse (730431122021), we get a palindrome (850652256058).

The spelling of 120221134037 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred thirty-four thousand, thirty-seven".