212030132123 has 8 divisors (see below), whose sum is σ = 213383570400. Its totient is φ = 210680840128.

The previous prime is 212030132101. The next prime is 212030132183. The reversal of 212030132123 is 321231030212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212030132123 - 2⁸ = 212030131867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212030132095 and 212030132104.

It is not an unprimeable number, because it can be changed into a prime (212030132183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933938 + ... + 1138551.

It is an arithmetic number, because the mean of its divisors is an integer number (26672946300).

Almost surely, 2^212030132123 is an apocalyptic number.

212030132123 is a deficient number, since it is larger than the sum of its proper divisors (1353438277).

212030132123 is a wasteful number, since it uses less digits than its factorization.

212030132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073141.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212030132123 its reverse (321231030212), we get a palindrome (533261162335).

The spelling of 212030132123 in words is "two hundred twelve billion, thirty million, one hundred thirty-two thousand, one hundred twenty-three".