49001222210123 has 2 divisors, whose sum is σ = 49001222210124. Its totient is φ = 49001222210122.

The previous prime is 49001222210047. The next prime is 49001222210137. The reversal of 49001222210123 is 32101222210094.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49001222210123 - 2²⁶ = 49001155101259 is a prime.

It is a super-2 number, since 2×49001222210123² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49001222210923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24500611105061 + 24500611105062.

It is an arithmetic number, because the mean of its divisors is an integer number (24500611105062).

Almost surely, 2^{49001222210123} is an apocalyptic number.

49001222210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

49001222210123 is an equidigital number, since it uses as much as digits as its factorization.

49001222210123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

Subtracting from 49001222210123 its sum of digits (29), we obtain a palindrome (49001222210094).

The spelling of 49001222210123 in words is "forty-nine trillion, one billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-three".