1212065163130 has 16 divisors (see below), whose sum is σ = 2252095271424. Its totient is φ = 469186514640.

The previous prime is 1212065163121. The next prime is 1212065163143. The reversal of 1212065163130 is 313615602121.

It is a super-2 number, since 2×1212065163130² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1212065163092 and 1212065163101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954943502 + ... + 1954944121.

It is an arithmetic number, because the mean of its divisors is an integer number (140755954464).

Almost surely, 2^{1212065163130} is an apocalyptic number.

1212065163130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212065163130 is a deficient number, since it is larger than the sum of its proper divisors (1040030108294).

1212065163130 is a wasteful number, since it uses less digits than its factorization.

1212065163130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909887661.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 1212065163130 in words is "one trillion, two hundred twelve billion, sixty-five million, one hundred sixty-three thousand, one hundred thirty".