2120346466 has 32 divisors (see below), whose sum is σ = 3693454848. Its totient is φ = 894136320.

The previous prime is 2120346421. The next prime is 2120346467. The reversal of 2120346466 is 6646430212.

It is not an unprimeable number, because it can be changed into a prime (2120346467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470946 + ... + 475426.

It is an arithmetic number, because the mean of its divisors is an integer number (115420464).

Almost surely, 2^2120346466 is an apocalyptic number.

2120346466 is a deficient number, since it is larger than the sum of its proper divisors (1573108382).

2120346466 is a wasteful number, since it uses less digits than its factorization.

2120346466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2120346466 is about 46047.2199595155. The cubic root of 2120346466 is about 1284.7016352200.

Adding to 2120346466 its reverse (6646430212), we get a palindrome (8766776678).

The spelling of 2120346466 in words is "two billion, one hundred twenty million, three hundred forty-six thousand, four hundred sixty-six".