1023412502121 has 8 divisors (see below), whose sum is σ = 1396283724000. Its totient is φ = 666408140832.

The previous prime is 1023412502111. The next prime is 1023412502141. The reversal of 1023412502121 is 1212052143201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1023412502121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023412502091 and 1023412502100.

It is not an unprimeable number, because it can be changed into a prime (1023412502111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3966714996 + ... + 3966715253.

It is an arithmetic number, because the mean of its divisors is an integer number (174535465500).

Almost surely, 2^{1023412502121} is an apocalyptic number.

It is an amenable number.

1023412502121 is a deficient number, since it is larger than the sum of its proper divisors (372871221879).

1023412502121 is an equidigital number, since it uses as much as digits as its factorization.

1023412502121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933430295.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1023412502121 its reverse (1212052143201), we get a palindrome (2235464645322).

The spelling of 1023412502121 in words is "one trillion, twenty-three billion, four hundred twelve million, five hundred two thousand, one hundred twenty-one".