340222503122 has 4 divisors (see below), whose sum is σ = 510333754686. Its totient is φ = 170111251560.

The previous prime is 340222503113. The next prime is 340222503133. The reversal of 340222503122 is 221305222043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221305222043 = 2693 ⋅82177951.

It can be written as a sum of positive squares in only one way, i.e., 322475201161 + 17747301961 = 567869^2 + 133219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340222503091 and 340222503100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85055625779 + ... + 85055625782.

Almost surely, 2^340222503122 is an apocalyptic number.

340222503122 is a deficient number, since it is larger than the sum of its proper divisors (170111251564).

340222503122 is a wasteful number, since it uses less digits than its factorization.

340222503122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170111251563.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 340222503122 its reverse (221305222043), we get a palindrome (561527725165).

The spelling of 340222503122 in words is "three hundred forty billion, two hundred twenty-two million, five hundred three thousand, one hundred twenty-two".