1212120222093 has 64 divisors (see below), whose sum is σ = 2000031989760. Its totient is φ = 719332747200.

The previous prime is 1212120222091. The next prime is 1212120222101. The reversal of 1212120222093 is 3902220212121.

It is not a de Polignac number, because 1212120222093 - 2¹ = 1212120222091 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212120222091) 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, 3890080 + ... + 4190102.

It is an arithmetic number, because the mean of its divisors is an integer number (31250499840).

Almost surely, 2^{1212120222093} is an apocalyptic number.

It is an amenable number.

1212120222093 is a deficient number, since it is larger than the sum of its proper divisors (787911767667).

1212120222093 is a wasteful number, since it uses less digits than its factorization.

1212120222093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300327 (or 300321 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 1212120222093 in words is "one trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, ninety-three".