612022141 has 2 divisors, whose sum is σ = 612022142. Its totient is φ = 612022140.

The previous prime is 612022097. The next prime is 612022199. The reversal of 612022141 is 141220216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 588256516 + 23765625 = 24254^2 + 4875^2 .

It is a cyclic number.

It is not a de Polignac number, because 612022141 - 2⁹ = 612021629 is a prime.

It is a super-2 number, since 2×612022141² = 749142202148447762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306011070 + 306011071.

It is an arithmetic number, because the mean of its divisors is an integer number (306011071).

Almost surely, 2^612022141 is an apocalyptic number.

It is an amenable number.

612022141 is a deficient number, since it is larger than the sum of its proper divisors (1).

612022141 is an equidigital number, since it uses as much as digits as its factorization.

612022141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 612022141 is about 24739.0812480981. The cubic root of 612022141 is about 849.0287133805.

Adding to 612022141 its reverse (141220216), we get a palindrome (753242357).

It can be divided in two parts, 61 and 2022141, that added together give a palindrome (2022202).

The spelling of 612022141 in words is "six hundred twelve million, twenty-two thousand, one hundred forty-one".