1201401423029 has 4 divisors (see below), whose sum is σ = 1201404775200. Its totient is φ = 1201398070860.

The previous prime is 1201401422989. The next prime is 1201401423059. The reversal of 1201401423029 is 9203241041021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201401423029 - 2⁴⁰ = 101889795253 is a prime.

It is a super-2 number, since 2×1201401423029² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201401422992 and 1201401423010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201401423059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063979 + ... + 1880120.

It is an arithmetic number, because the mean of its divisors is an integer number (300351193800).

Almost surely, 2^{1201401423029} is an apocalyptic number.

It is an amenable number.

1201401423029 is a deficient number, since it is larger than the sum of its proper divisors (3352171).

1201401423029 is an equidigital number, since it uses as much as digits as its factorization.

1201401423029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352170.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 1201401423029 in words is "one trillion, two hundred one billion, four hundred one million, four hundred twenty-three thousand, twenty-nine".