20220212133123 has 16 divisors (see below), whose sum is σ = 28379414868480. Its totient is φ = 12770583898464.

The previous prime is 20220212133109. The next prime is 20220212133211. The reversal of 20220212133123 is 32133121202202.

It is not a de Polignac number, because 20220212133123 - 2¹⁴ = 20220212116739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220212133093 and 20220212133102.

It is not an unprimeable number, because it can be changed into a prime (20220212133223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9457590 + ... + 11396772.

It is an arithmetic number, because the mean of its divisors is an integer number (1773713429280).

Almost surely, 2^{20220212133123} is an apocalyptic number.

20220212133123 is a deficient number, since it is larger than the sum of its proper divisors (8159202735357).

20220212133123 is a wasteful number, since it uses less digits than its factorization.

20220212133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122138.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20220212133123 its reverse (32133121202202), we get a palindrome (52353333335325).

The spelling of 20220212133123 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, one hundred thirty-three thousand, one hundred twenty-three".