1012123001030 has 32 divisors (see below), whose sum is σ = 1864686938400. Its totient is φ = 395328552192.

The previous prime is 1012123000991. The next prime is 1012123001081. The reversal of 1012123001030 is 301003212101.

It is a junction number, because it is equal to n+sod(n) for n = 1012123000996 and 1012123001014.

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, 1308416 + ... + 1932924.

It is an arithmetic number, because the mean of its divisors is an integer number (58271466825).

Almost surely, 2^{1012123001030} is an apocalyptic number.

1012123001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012123001030 is a deficient number, since it is larger than the sum of its proper divisors (852563937370).

1012123001030 is a wasteful number, since it uses less digits than its factorization.

1012123001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628328.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1012123001030 its reverse (301003212101), we get a palindrome (1313126213131).

The spelling of 1012123001030 in words is "one trillion, twelve billion, one hundred twenty-three million, one thousand, thirty".