1232121323410 has 16 divisors (see below), whose sum is σ = 2220771549312. Its totient is φ = 492192270000.

The previous prime is 1232121323387. The next prime is 1232121323441. The reversal of 1232121323410 is 143231212321.

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, 82024536 + ... + 82039555.

It is an arithmetic number, because the mean of its divisors is an integer number (138798221832).

Almost surely, 2^{1232121323410} is an apocalyptic number.

1232121323410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232121323410 is a deficient number, since it is larger than the sum of its proper divisors (988650225902).

1232121323410 is a wasteful number, since it uses less digits than its factorization.

1232121323410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164064849.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1232121323410 its reverse (143231212321), we get a palindrome (1375352535731).

The spelling of 1232121323410 in words is "one trillion, two hundred thirty-two billion, one hundred twenty-one million, three hundred twenty-three thousand, four hundred ten".