120001022213 has 16 divisors (see below), whose sum is σ = 121351566336. Its totient is φ = 118659841920.

The previous prime is 120001022201. The next prime is 120001022231. The reversal of 120001022213 is 312220100021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120001022213 - 2¹⁴ = 120001005829 is a prime.

It is a super-3 number, since 3×120001022213³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001022293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28892945 + ... + 28897097.

It is an arithmetic number, because the mean of its divisors is an integer number (7584472896).

Almost surely, 2^120001022213 is an apocalyptic number.

It is an amenable number.

120001022213 is a deficient number, since it is larger than the sum of its proper divisors (1350544123).

120001022213 is a wasteful number, since it uses less digits than its factorization.

120001022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120001022213 its reverse (312220100021), we get a palindrome (432221122234).

The spelling of 120001022213 in words is "one hundred twenty billion, one million, twenty-two thousand, two hundred thirteen".