1201012120119 has 36 divisors (see below), whose sum is σ = 1870976312424. Its totient is φ = 683291343168.

The previous prime is 1201012120117. The next prime is 1201012120159. The reversal of 1201012120119 is 9110212101021.

It is not a de Polignac number, because 1201012120119 - 2¹ = 1201012120117 is a prime.

It is a super-2 number, since 2×1201012120119² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1201012120095 and 1201012120104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201012120117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7630929 + ... + 7786725.

It is an arithmetic number, because the mean of its divisors is an integer number (51971564234).

Almost surely, 2^{1201012120119} is an apocalyptic number.

1201012120119 is a deficient number, since it is larger than the sum of its proper divisors (669964192305).

1201012120119 is an equidigital number, since it uses as much as digits as its factorization.

1201012120119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156272 (or 156036 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 1201012120119 in words is "one trillion, two hundred one billion, twelve million, one hundred twenty thousand, one hundred nineteen".