1222101355124 has 48 divisors (see below), whose sum is σ = 2356274393088. Its totient is φ = 551088396288.

The previous prime is 1222101355109. The next prime is 1222101355127. The reversal of 1222101355124 is 4215531012221.

It is a super-2 number, since 2×1222101355124² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101355127) 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, 976877 + ... + 1843499.

It is an arithmetic number, because the mean of its divisors is an integer number (49089049856).

Almost surely, 2^{1222101355124} is an apocalyptic number.

It is an amenable number.

1222101355124 is a deficient number, since it is larger than the sum of its proper divisors (1134173037964).

1222101355124 is a wasteful number, since it uses less digits than its factorization.

1222101355124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867264 (or 867262 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1222101355124 its reverse (4215531012221), we get a palindrome (5437632367345).

The spelling of 1222101355124 in words is "one trillion, two hundred twenty-two billion, one hundred one million, three hundred fifty-five thousand, one hundred twenty-four".