612103226342 has 32 divisors (see below), whose sum is σ = 971758632960. Its totient is φ = 288565409440.

The previous prime is 612103226323. The next prime is 612103226389. The reversal of 612103226342 is 243622301216.

It is a junction number, because it is equal to n+sod(n) for n = 612103226299 and 612103226308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20047784 + ... + 20078292.

It is an arithmetic number, because the mean of its divisors is an integer number (30367457280).

Almost surely, 2^612103226342 is an apocalyptic number.

612103226342 is a deficient number, since it is larger than the sum of its proper divisors (359655406618).

612103226342 is a wasteful number, since it uses less digits than its factorization.

612103226342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36748.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 612103226342 its reverse (243622301216), we get a palindrome (855725527558).

The spelling of 612103226342 in words is "six hundred twelve billion, one hundred three million, two hundred twenty-six thousand, three hundred forty-two".