2142122240030 has 32 divisors (see below), whose sum is σ = 4082717118240. Its totient is φ = 806429399040.

The previous prime is 2142122240017. The next prime is 2142122240077. The reversal of 2142122240030 is 300422212412.

It is a super-2 number, since 2×2142122240030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2142122239978 and 2142122240005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10880870 + ... + 11075990.

It is an arithmetic number, because the mean of its divisors is an integer number (127584909945).

Almost surely, 2^{2142122240030} is an apocalyptic number.

2142122240030 is a deficient number, since it is larger than the sum of its proper divisors (1940594878210).

2142122240030 is a wasteful number, since it uses less digits than its factorization.

2142122240030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259724.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2142122240030 its reverse (300422212412), we get a palindrome (2442544452442).

The spelling of 2142122240030 in words is "two trillion, one hundred forty-two billion, one hundred twenty-two million, two hundred forty thousand, thirty".