347042970121 has 32 divisors (see below), whose sum is σ = 366894557568. Its totient is φ = 327843210240.

The previous prime is 347042970083. The next prime is 347042970181. The reversal of 347042970121 is 121079240743.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 347042970121 - 2⁷ = 347042969993 is a prime.

It is a super-2 number, since 2×347042970121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347042970181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254990481 + ... + 254991841.

It is an arithmetic number, because the mean of its divisors is an integer number (11465454924).

Almost surely, 2^347042970121 is an apocalyptic number.

It is an amenable number.

347042970121 is a deficient number, since it is larger than the sum of its proper divisors (19851587447).

347042970121 is a wasteful number, since it uses less digits than its factorization.

347042970121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 347042970121 in words is "three hundred forty-seven billion, forty-two million, nine hundred seventy thousand, one hundred twenty-one".