1622050306123 has 4 divisors (see below), whose sum is σ = 1746823406608. Its totient is φ = 1497277205640.

The previous prime is 1622050306043. The next prime is 1622050306169. The reversal of 1622050306123 is 3216030502261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1622050306123 - 2¹⁷ = 1622050175051 is a prime.

It is a super-2 number, since 2×1622050306123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1622050346123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62386550223 + ... + 62386550248.

It is an arithmetic number, because the mean of its divisors is an integer number (436705851652).

Almost surely, 2^{1622050306123} is an apocalyptic number.

1622050306123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1622050306123 is a deficient number, since it is larger than the sum of its proper divisors (124773100485).

1622050306123 is a wasteful number, since it uses less digits than its factorization.

1622050306123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124773100484.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 1622050306123 its reverse (3216030502261), we get a palindrome (4838080808384).

The spelling of 1622050306123 in words is "one trillion, six hundred twenty-two billion, fifty million, three hundred six thousand, one hundred twenty-three".