121323230012002 has 4 divisors (see below), whose sum is σ = 181984845018006. Its totient is φ = 60661615006000.

The previous prime is 121323230011981. The next prime is 121323230012057. The reversal of 121323230012002 is 200210032323121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76237363422801 + 45085866589201 = 8731401^2 + 6714601^2 .

It is a super-2 number, since 2×121323230012002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30330807502999 + ... + 30330807503002.

Almost surely, 2^{121323230012002} is an apocalyptic number.

121323230012002 is a deficient number, since it is larger than the sum of its proper divisors (60661615006004).

121323230012002 is an equidigital number, since it uses as much as digits as its factorization.

121323230012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60661615006003.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121323230012002 its reverse (200210032323121), we get a palindrome (321533262335123).

The spelling of 121323230012002 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, two hundred thirty million, twelve thousand, two".