122143444232002 has 4 divisors (see below), whose sum is σ = 183215166348006. Its totient is φ = 61071722116000.

The previous prime is 122143444231993. The next prime is 122143444232003. The reversal of 122143444232002 is 200232444341221.

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., 81920438082081 + 40223006149921 = 9050991^2 + 6342161^2 .

It is not an unprimeable number, because it can be changed into a prime (122143444232003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30535861057999 + ... + 30535861058002.

Almost surely, 2^{122143444232002} is an apocalyptic number.

122143444232002 is a deficient number, since it is larger than the sum of its proper divisors (61071722116004).

122143444232002 is an equidigital number, since it uses as much as digits as its factorization.

122143444232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61071722116003.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 122143444232002 its reverse (200232444341221), we get a palindrome (322375888573223).

The spelling of 122143444232002 in words is "one hundred twenty-two trillion, one hundred forty-three billion, four hundred forty-four million, two hundred thirty-two thousand, two".