212450410251123 has 8 divisors (see below), whose sum is σ = 309018778547136. Its totient is φ = 128757824394600.

The previous prime is 212450410251119. The next prime is 212450410251169. The reversal of 212450410251123 is 321152014054212.

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

It is not a de Polignac number, because 212450410251123 - 2² = 212450410251119 is a prime.

It is a super-2 number, since 2×212450410251123² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6437891219731 = 212450410251123 / (2 + 1 + 2 + 4 + 5 + 0 + 4 + 1 + 0 + 2 + 5 + 1 + 1 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (212450410251523) 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, 3218945609833 + ... + 3218945609898.

It is an arithmetic number, because the mean of its divisors is an integer number (38627347318392).

Almost surely, 2^{212450410251123} is an apocalyptic number.

212450410251123 is a deficient number, since it is larger than the sum of its proper divisors (96568368296013).

212450410251123 is a wasteful number, since it uses less digits than its factorization.

212450410251123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437891219745.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 212450410251123 in words is "two hundred twelve trillion, four hundred fifty billion, four hundred ten million, two hundred fifty-one thousand, one hundred twenty-three".