120121222101003 has 64 divisors (see below), whose sum is σ = 182429833021440. Its totient is φ = 78092486208000.

The previous prime is 120121222100983. The next prime is 120121222101007. The reversal of 120121222101003 is 300101222121021.

It is a de Polignac number, because none of the positive numbers 2^k-120121222101003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120121222101007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1271790126 + ... + 1271884572.

It is an arithmetic number, because the mean of its divisors is an integer number (2850466140960).

Almost surely, 2^{120121222101003} is an apocalyptic number.

120121222101003 is a deficient number, since it is larger than the sum of its proper divisors (62308610920437).

120121222101003 is a wasteful number, since it uses less digits than its factorization.

120121222101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101585 (or 101579 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120121222101003 its reverse (300101222121021), we get a palindrome (420222444222024).

The spelling of 120121222101003 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, three".