120421343200010 has 16 divisors (see below), whose sum is σ = 229508912922696. Its totient is φ = 45335093910528.

The previous prime is 120421343199977. The next prime is 120421343200031. The reversal of 120421343200010 is 10002343124021.

It can be written as a sum of positive squares in 4 ways, for example, as 113519883194041 + 6901460005969 = 10654571^2 + 2627063^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354180421007 + ... + 354180421346.

Almost surely, 2^{120421343200010} is an apocalyptic number.

120421343200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120421343200010 is a deficient number, since it is larger than the sum of its proper divisors (109087569722686).

120421343200010 is a wasteful number, since it uses less digits than its factorization.

120421343200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708360842377.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120421343200010 its reverse (10002343124021), we get a palindrome (130423686324031).

The spelling of 120421343200010 in words is "one hundred twenty trillion, four hundred twenty-one billion, three hundred forty-three million, two hundred thousand, ten".