1210000450030 has 32 divisors (see below), whose sum is σ = 2180574908928. Its totient is φ = 483428352000.

The previous prime is 1210000449937. The next prime is 1210000450049. The reversal of 1210000450030 is 300540000121.

It is a junction number, because it is equal to n+sod(n) for n = 1210000449986 and 1210000450013.

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, 77800755 + ... + 77816305.

It is an arithmetic number, because the mean of its divisors is an integer number (68142965904).

Almost surely, 2^{1210000450030} is an apocalyptic number.

1210000450030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210000450030 is a deficient number, since it is larger than the sum of its proper divisors (970574458898).

1210000450030 is a wasteful number, since it uses less digits than its factorization.

1210000450030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24252.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 1210000450030 its reverse (300540000121), we get a palindrome (1510540450151).

The spelling of 1210000450030 in words is "one trillion, two hundred ten billion, four hundred fifty thousand, thirty".